Three theoretical polarities are widely recognized and are here called breeders, competitors, and tolerators. |
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Plant breeders have released varieties which theoretically produce all female flowers, with male flowers produced on separate plants. |
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The sheep was ideal, the merino sheep because it has big neck folds, the wool breeders grew them with a lot of skin. |
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By using different, elite genetic lines of queens sequentially, bee breeders can avoid inbred colonies. |
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To help achieve this end it would thus be useful for breeders if a related species more tolerant of a range of soil types could be found. |
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Consider how conventional plant breeders would develop a disease-resistant tomato. |
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When they returned home, the couple did their research and found there were no micropig breeders in Hull. |
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Dog breeders Gary and Gill Gray were celebrating after their German Shepherd Lottie won best of breed. |
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There are fewer than 12 breeders in the UK who produce the dogs, which shed no hair and eliminate the problems for allergy sufferers. |
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In recent years, breeders have introduced bicolors, usually a basic color with a white star. |
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Now, breeders are showing off new bicolors and colors new to certain types of chrysanthemums. |
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We accept advertising from responsible Turkish Van cat breeders offering healthy, home-raised kittens for sale to carefully screened buyers. |
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Big-scale farmers or cattle breeders often clear-cut huge tracts of land with slash-and-burn techniques. |
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We compared behaviors at the nest site of tagged breeders, their untagged mates, and birds in control pairs. |
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Students learned the impact plant breeders had on the quality and quantity of grain as well as consumer products. |
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While genetic diversity may not be the first concern for most farmers, it is for plant breeders and scientists. |
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Galaxy has now been offered to growers and breeders, and is suitable for both commercial and backyard use. |
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Argentine seed law prohibits the sale of uncertified seeds in an effort to protect intellectual property rights of plant breeders. |
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In recent years, breeders have developed plants that bear large crops of big, tasty berries. |
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Then they can make the genetic material available to nurseries and plant breeders. |
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That's why conscientious breeders do not let kittens leave home until they have reached four months of age. |
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Expert breeders will keep their puppies for as long as four to five months before sending them on to new homes. |
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Plant breeders changed the crop into one grown primarily for the oil and protein in its seed. |
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Livestock breeders support the gene bank initiative and believe it is the only way forward. |
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And their color range keeps expanding as plant breeders give more attention to these up-and-coming perennials. |
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If female broiler breeders are fed ad libitum then egg production and hatchability are poor. |
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However, we discourage people from buying animals from so-called responsible breeders too. |
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In the future, the lab's work with hormones and genetics may help ranchers and breeders help their heifers even more. |
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Others were generously submitted by farmers and breeders who found them in their fields. |
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Second, I cannot believe that the breeders ' puppies were more expensive than a pet store. |
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Halibut over 200-300 lbs are female breeders which don't have the best flesh for eating. |
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Most reports indicated that treatment could increase the pregnancy rates of repeat breeders compared with controls. |
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So how do we transfer genetic traits into crop varieties and how do crop breeders develop new varieties? |
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Each year seed companies and plant breeders introduce dozens of new varieties and hybrids. |
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Concerns about pesticide use have led breeders to develop broccoli varieties with natural resistance to downy mildew. |
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For the second successive year Driffield-based hunter breeders Michael and Jeryl Grubb landed the county championship for home-bred brood mares. |
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Starting with wild cabbage, breeders produced domestic cabbage, broccoli, kohlrabi, kale, cauliflower, and Brussels sprouts. |
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Cats are astonishingly effective breeders, and spaying one female can prevent the birth of 36,000 kittens within just five years. |
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Plant breeders have developed many good varieties and hybrids of burley tobacco, all of which are available to Ohio growers. |
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English breeders are turning their attention chiefly to hacks, hunters and heavy draft horses. |
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But she did not endorse calls to ban home breeding, instead focusing her concern on commercial breeders who keep five or more dogs. |
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Locked in their cells most afternoons, the breeders grew restless and consequently careless in their actions. |
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At that time, Charolais cattle was a new breed and breeders and stockmen had not yet noticed that advantages of Charolais ownership. |
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Plant breeders realized that sprouts were becoming catastrophically unpopular. |
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A handful of breeders insist there are now only half a dozen herds of thoroughbred Herefords left in Australia. |
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By 1872 breeders were able to produce litters sufficiently to type to enable them to be registered in the German Kennel Club stud book. |
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Specialist poultry breeders are close to ruin because of the current outbreak of foot and mouth disease. |
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The first phase of the plan, launched by DEFRA in July, was for pedigree sheep breeders. |
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The trait that breeders of fancy mice wanted first and foremost was docility. |
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First-time breeders that came back to breed within their natal colony showed strong philopatry toward their natal breeding sites. |
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Ireland has produced more than its share of quality horses, breeders, trainers, grooms, farriers, jockeys, head lads and punters. |
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Bucks are serial breeders, so more females mean more fawns and a bigger herd. |
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A few species, such as pied kingfishers and laughing kookaburras are cooperative breeders. |
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Some breeders will leave the boar in with the sow until they can feel that the sow is in pig. |
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Teagasc potato breeders at Oak Park Carlow have led the field internationally during the past two decades. |
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Continue to engage and consult professional trainers, breeders and other specialists. |
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We polled plant breeders, seed sellers, and food scientists to learn what should go into a health-promoting vegetable garden. |
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Large flocks of unsuccessful breeders and immature birds concentrate in shallow wetlands to molt flight feathers. |
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Fortunately, we found this out before the stallion commenced covering mares from September 1 and saved many breeders from disappointment. |
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Responsible breeders would not dream of allowing you to carry disease and cross infection to their cherished stock. |
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Some of the top breeders in the region are consigning colts so that they can show in the futurities. |
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Many sources suggest early breeders incorporated dachshunds and Italian greyhounds into their breeding programs. |
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The dogs with heart and gameness are the exemplary models of our breed and the aspiration of most reputable breeders. |
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Darwin corresponded with numerous biologists, breeders, and geologists in the course of gathering his material. |
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Although not as large an operation as a puppy mill, backyard breeders often possess the same deplorable conditions. |
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The majority of Pygora breeders do disbud their animals at an early age for their own convenience. |
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This research will help breeders develop wheat with durable resistance to this disease. |
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The competition is open to all farmers with the exception of Pedigree Simmental breeders. |
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Invariably, the marbling is exquisite, but the central motive for Wagyu breeders over the centuries is softness. |
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Among cooperative breeders of certain other species, such as wolves and jackals, pups born in the same litter can be sired by different fathers. |
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He is familiar with the challenges facing both breeders and racers, as well as the wants and needs of the racing public. |
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This is not a new situation for Texas's owners, trainers, breeders, and racetrack operators. |
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They seem quite happy to either accept stock joisted in for the season or contract rear the lambs for breeders. |
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Contact a local breeders club, and ask for a list of reputable kennels or catteries. |
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American Pipits are present in Washington as breeders, migrants, and wintering birds. |
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Many wheat breeders were successful in breeding semi-dwarf, high-yielding varieties that were well adapted to intensive agriculture. |
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Rodents and lagomorphs are prime examples of breeders among mammals and have enormous incisors for their body size. |
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Although this loss is significant to cattle breeders, research pertaining to the toxic effects on bull reproductive performance is limited. |
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The experts could see the breed improving annually with the top sheep brought in by the breeders. |
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Representatives of horsemen and breeders pleaded with the commissioners not to approve the plan. |
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Most breeders practice some form of line breeding, generally focusing on one of the important studs in their breed. |
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Pet care Pet Owners, vets, kennels, stables, breeders, grooms, catteries, pet shops, liveries, and animal welfare all use our health supplements. |
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The term of the loan cannot exceed 20 years, and breeders will have until September 30, 2002 to apply. |
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Others, like the Shetland and rough collie, have been taken up by show breeders and are virtually useless for livestock work. |
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A few breeders in Brussels took it upon themselves to create a rumpless bearded Watermael, and they succeeded. |
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Ring-necked Ducks are uncommon as breeders in low-elevation wetlands in eastern Washington, but rare east of the channeled scablands. |
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The specs call for moderate muscling and moderate back fat, not the ultra-lean genetics some breeders are promoting. |
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Different breeders will breed their dogs for different goals and many unfortunately just don't give temperament, intelligence, calmness or biddability even a passing thought. |
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This kitten and others like her, in turn, produced dyspepsia in most Abyssinian breeders when longhaired Abys began turning up in experimental classes at shows. |
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The other inductees are Herbert Graham, one of the state's top breeders of Paints and Quarter Horses, and Miss Princess, a 1940s Quarter Horse racing star. |
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Small-scale breeders are becoming less frightened of the system and are beginning to feel that they may be able to tackle it on their own account. |
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At least one species of swift, chimney swifts are cooperative breeders. |
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The creation of Marquis wheat, forerunner of nearly all bread wheats in western Canada, illustrates how plant breeders built on the legacy left by generations of farmers. |
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A group of cat breeders, exhibitors, show judges, veterinarians, and other ailurophiles throughout the world, representing most cat breeds and clubs worldwide. |
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Twenty bulls were bought by local breeders, with the top price of 10,000 guineas paid by Terry Coghill of Muce Farm, Birsay for a 21-month-old Limousin. |
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Plant breeders are continually looking to very old varieties of crops to find genes with resistance against the new diseases that regularly appear. |
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The anis and guira cuckoo are group-living cooperative breeders. |
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To produce more-healthful beef, researchers and breeders can also look to Limousin and Charolais cattle, which naturally have a strong genetic potential towards lean tissue. |
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By recording dog genealogies and adopting practices such as line breeding, breeders started producing dogs so varied that they seemed quite different from their ancestors. |
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Pigs are hardy animals and prolific breeders, and in addition to the domestic animals reared on farms, nearly four million wild pigs now roam the United States. |
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In animals which are seasonal breeders prolactin shows a seasonal rhythm. |
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And larger birth weight is exactly what beef cattle breeders had sought. |
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All kinds of breeders, riders, grooms and horse-lovers have descended on the RDS Showgrounds for the annual pilgrimage to prove that Dublin is far from being a one-horse town. |
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The collection's primary users are plant breeders and scientists. |
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The new technique will not be used by thoroughbred racehorse breeders. |
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As long as people can remember the North Western Cattle breeders were the flag bearers for stockmen of the West of Ireland always giving a prompt and excellent service. |
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Darwin correctly anticipated that the key to the paradox of eusociality is the close genetic relatedness between an insect colony's breeders and its sterile workers. |
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With any bird, however, I'd recommend breeders over pet stores. |
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However, some breeders just breed birds for the sake of earning money. |
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The magnificent Purple Emperor is probably the British butterfly most admired and most sought by butterfly watchers, breeders, photographers and general naturalists alike. |
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Also, these sheep are good milkers and some are prolific breeders. |
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The original breed standard for the bulldog was that the head should be as large as possible, so breeders have continually pushed it to accentuate the standard. |
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Since then breeders developing new varieties test for this, and sometimes have to discard an otherwise promising cultivar. |
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All of these changes have been documented by archaeological evidence, and confirmed by animal breeders in the 20th century. |
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Parents Geraint and Nerys, from Cefn Arthen, Brynsiencyn, are noted breeders of Saddleback and Landrace pigs, and run the show''s pig section. |
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Whippet breeders have, unintentionally, selected for their dogs to carry the mutated myostatin gene. |
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The group includes breeders, calf rearers and store producers all feeding into fattener farms as part of a linked supply chain. |
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He suggests that popcorn breeders might look instead for varieties that produce the most-crystalline pericarps in response to heat. |
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Crocodilian breeders have noted problems with the morbidity and mortality rate of neonatal Yacare Caiman and Morelet's Crocodiles. |
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The book is aimed at plant breeders, farmers, traders, nutritionalists, academic researchers, and graduate students. |
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Investigation shows that during the period studied, five properties made no accurate count of breeders, while two made one count. |
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For example, livestock breeders misemploy pastures destroying them, and the profit is negligible. |
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This parthenocarpic mutant has spun off another opportunity for CSIRO breeders. |
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Third, it was reasoned that if photosynthesis is the key to yield, then selection by breeders would have resulted in increased photosynthesis. |
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Another plant which appears to be undergoing a makeover by breeders is Rudbeckia. |
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Heucheras have recently become the focus of attention from plant breeders, not for their flowers but for their handsome semi evergreen foliage. |
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It is not the case that animal transgenics does no more than what animal breeders and domesticators have been doing for millennia. |
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Jennifer began breeding Birmans in 1992 and is already one of Britain's top breeders. |
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Those benefit bleaters and rampant breeders, who suckle from the State's teat. |
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Pulmonates produce many small egg masses during the spring-summer breeding season, and are considered seasonal breeders in the wild. |
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Goats are seasonally polyestrous, which means they are considered seasonal breeders, with the optimum breeding time being during the fall. |
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The hardness of the winters forces the breeders to house and handle their colts six months every year. |
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Additionally, some breeders will have a veterinarian perform straightening procedures on a horse with crooked legs. |
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The guidance is directed at clone producers, livestock breeders, and farmers and ranchers purchasing clones. |
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Gannets are colonial breeders on islands and coasts, normally laying one chalky, blue egg. |
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Plant breeders have developed some daffodils with double, triple, or ambiguously multiple rows and layers of segments. |
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Gulls are monogamous and colonial breeders that display mate fidelity that usually lasts for the life of the pair. |
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The northernmost and southernmost breeders are the Arctic tern and Antarctic tern respectively. |
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However, smooth newts are prolific breeders and can survive in a wide range of terrestrial and aquatic habitats. |
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The rudiments of particulate inheritance were dimly understood already by the breeders of cattle and apples, but nobody was being systematic. |
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Genetic engineering has expanded the genes available to breeders to utilize in creating desired germlines for new crops. |
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For breeders, a single owner may own hundreds or even thousands of animals. |
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Effect of the trichothecene mycotoxin diacetoxyscirpenol on fertility and hatchability of broiler breeders. |
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The unusual and attractive pattern was first noticed among a crop of blue picotee primulas and breeders at Mr Fothergill's have spent years perfecting it. |
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Circannual rhythms control reproductive function in seasonal breeders. |
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A change from Eric Hardy's Birds of the Liverpool Area, which in 1941 described the gullery of 30 pairs at Simonswood Moss, Kirkby, as the nearest breeders. |
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It rarely happens that the breeders of cattle are the fatteners of them. |
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The hens are ground breeders and spend the night on the nest. |
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Many breeders take a variety of preventive measures to ward off problems. |
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Since the whippets that win races are usually the ones breeders select to pass on their genes, it is not unusual for two heterozygous dogs to be mated. |
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Crocodilian breeders have noted problems with the growth and development of neonatal Yacare Caimans, which are known to suffer from stress induced mortality rates. |
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The job saw him working in Europe and he was invited by French dog breeders to organise the promotion of the canine section Charles Cruft in the 1878 Paris Exhibition. |
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Barely a handful of Irish breeders would have seen Harmonicon and Mutton Cutlet before they were imported from England, yet they flocked to use them. |
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Some well-intentioned breeders inadvertently breed two dapples together because occasionally a dapple will have so few patches of mottled coloration it appears undappled. |
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