Seeds of some species do not germinate when placed under conditions normally regarded as favourable to germination and are said to be dormant. |
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Dashed segments of the line indicate where viable seeds do not germinate at low temperatures. |
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Dormancy is defined as the inability of a viable seed to germinate under conditions otherwise adequate for germination. |
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After landing on a host plant, spores germinate and produce a germ tube that grows across the leaf surface. |
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When contaminated seeds are planted, bunt spores germinate in the presence of moisture and infect the wheat seedlings. |
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Spread them out to dry and then rub between the fingers to separate the seed, plant immediately and germinate and grow on in a cold frame. |
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Sowings of spinach, cilantro, lettuce and some oriental greens will germinate and begin to grow. |
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The spores germinate in a film of water and penetrate into the plant tissue. |
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It produces heat-resistant spores which may even be stimulated by high temperatures, causing the spores to germinate further. |
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Because Dogwood seeds have a very hard outer coating on the seed, they need to be pretreated or stratified before they will germinate. |
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They did germinate on synthetic medium, but were inviable when streaked onto solid rich medium. |
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Breakdown takes place after a period of rest when seeds germinate and seedlings start growing. |
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Once they start to germinate, plant the sweet peas out into the ground or in containers. |
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Fresh seeds of many arctic and alpine plant species germinate readily without any cold stratification treatment. |
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Beside surviving dehydration, the dwarf embryos were able to germinate and to develop into normal plants. |
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They'll germinate and plants will get established much faster in warm soils. |
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These are tools for helping communities to germinate, develop and extend themselves. |
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Imagine a sturdy, bountiful oak tree producing acorns that will germinate successive oak trees. |
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Wildflower seed does not always germinate reliably and uniformly, and weedy plants can be a problem in newly seeded areas. |
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Seeds are notoriously slow to germinate, so mark the rows by planting a fast-growing crop, such as radishes, with the beet seeds. |
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Seeds were placed on moist filter paper in Petri dishes in the dark to germinate. |
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But, as Hollywood has often illustrated, the seed of a worthwhile idea does not necessarily germinate into a compelling motion picture. |
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As an expert counsellor you know love has to germinate slowly over a long period. |
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When one plants there must be enough moisture to germinate the seeds so that the crops emerge at the same time. |
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Control broadleaf weeds such as the dreaded dandelion in early fall when they germinate. |
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We know that without these bush fires plants won't germinate and the bush won't flourish. |
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Under these conditions, the overwintering resting spores germinate and can infect plants directly or through the production of zoospores. |
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White mutant diploid zygospores did not germinate when subjected to low light overnight. |
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The barley was first allowed to germinate, or sprout rootlets, in a moist environment. |
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Two series of experiments were conducted to determine if meditation on the water used to germinate seeds could affect their germination rate. |
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Although windowsills are good places to germinate seeds, they do have some drawbacks. |
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Infant botulism occurs when ingested spores germinate and colonize the infant's gastrointestinal tract. |
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Seeds of all species have an optimal depth at which they germinate best, depending on soil conditions. |
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Not all viable seeds produced in natural plant populations germinate in the season following their production. |
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Keep your soil moist after planting and the seeds will germinate readily in about a week. |
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Their degradation happens only after a long period of rest when seeds germinate and seedlings start to grow. |
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The teliospores borne in these telia germinate to produce a basidium, which in turn produces basidiospores. |
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A marigold may take three days to germinate, a cycad may take three months. |
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Some weeds, such as chickweed, common groundsel, and bittercress, may germinate and grow at almost any time of year. |
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Brachiaria decumbens seeds submitted to fusel oil did not germinate and were rendered totally unviable. |
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Some annuals are slow to germinate and grow and benefit from an early sowing. |
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Seeds of most hardy perennials, including bleeding hearts, columbines, phlox, and primulas, require a period of chilling to germinate. |
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It was here that the notion of Vote for Change as a moveable multi-artist feast first began to germinate. |
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Schizanthus are very slow to germinate, so it's best to purchase plants that are already potted from your garden center. |
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One to five weeks after the grass seeds germinate, the mycelium, or vegetative filaments of the fungus, migrate to the lower part of the stem. |
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Mulching can effectively control weeds from seeds that germinate at or near the soil surface. |
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The oats will germinate quickly and protect the young hay seedlings from weed pressure early in the season. |
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The seeds of the pincushion protea are buried in the ground by ants, and germinate only when mature plants have been killed by fire. |
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You see the same sort of graduated springtime in the mountains, where alpine plants germinate as the snow melts upslope. |
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When you sow a seed or plant a tree, either the seed will germinate and the tree will grow, or they will die. |
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And it also is not capable of germinating and that will give you a plant that needs the growth hormone to be able to germinate and also to be able to set seeds. |
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Until the soil temperature is 65 degrees, you might as well not even bother planting watermelons, honeydew or muskmelons because the seeds just won't germinate. |
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Fall rains and winter snows will provide moisture to germinate seeds. |
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As weeds germinate, hand pull, hoe or spray with a weed killer. |
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None of the species studied was able to germinate under anoxia. |
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But without a reasonable expectation that security will materialize, better governance will not germinate. |
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Most turf grasses need ground temps of at least 60 degree F to germinate and depending on variety or type you pick may germinate in as little as five days to a month or more. |
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Texas may be a testing ground, but it is in Silicon Valley that ideas germinate and incubate. |
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One possible strategy for maximizing the period of plant growth in snowbed habitats would be for seedlings to germinate as early as possible after snowmelt. |
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Most weed seeds germinate only in the top two inches of soil. |
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Seed sowing is well under way now, especially for plants like snapdragons and pansies which germinate early and take time to grow to a decent size. |
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But all of these seeds showed poor abilities to germinate and propagate in the canyon, even in plots that had been fenced to exclude cows and sheep. |
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All that in a happier field and a purer air would expand into virtue and germinate into usefulness, is thus converted into henbane and deadly nightshade. |
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And unharvested winter oil seed rape is starting to germinate where it lies in the field and spoiling, said the chairman of the NFU's regional combinable crops board. |
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Because the protective coating needs time to break down, it takes longer to germinate than petunia seed in its natural state and, in consequence, comes into flower later. |
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Most builders are required to supply exhaust fans in these areas, but some vent the moisture into an attic or a crawl space where mold can germinate and re-enter the house. |
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The life cycle of these winter annual weeds differs from summer annuals like foxtail and velvet leaf which typically germinate and produce seed within the growing season. |
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Many flower seeds simply will not germinate at high temperatures. |
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The stigma is the part of the orchid on which pollen grains germinate. |
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Sprinkle with grass seed, which will quickly germinate and cover the gap. |
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If snow cover is reliable, sow seeds late and they'll germinate in spring. |
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You most often see this where rice is grown as rice needs to be grown on precisely level fields that contain a shallow layer of water to germinate the seed. |
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One of the ideas was to use empty yoghurt pots to germinate seeds. |
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Legume pollen is normally difficult to germinate on artificial medium. |
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Oats are dehulled, crimped, and kiln dried, and will not germinate. |
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This tiny insect causes major problems in granaries worldwide, reducing the grain's nutritional value and ability to germinate and exposing it to odor, mold, and heat damage. |
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Autecological work revealed a large bank of dormant, water-impermeable mallow seeds that require heating by fire to germinate. |
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No one thought the seed would germinate, but the kibbutzniks had faith it would. |
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He is also attempting to germinate a native Lesotho poppy, Papaver Aculeatum, to display at Chelsea for the first time. |
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The haploid phase begins when the mature organism releases many spores, which then germinate to become male or female gametophytes. |
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Surface seeds commonly never germinate at all or germinate prematurely, only to be killed by frost. |
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Once they get past the stomach, these seeds germinate into new vegetative cells that colonize the small and large intestines with good bacteria. |
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This was unexpected since the spores would have to germinate on a component of the oil in order to produce a vegetative cell culture. |
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To improve the control of botulinum neurotoxin-forming clostridia, it is imperative to comprehend the mechanisms by which these spores germinate. |
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Cold-tolerant grasses, especially annual ryegrass and Alpine bluegrass, appeared to germinate and grow in petroleum-contaminated soils. |
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The spores germinate to produce minute protonemae, which start as filaments, can become thalloid, and can produce a few rhizoids. |
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Seeds of the tuberous species require a hot, dry summer period followed by a cool, moist winter to germinate. |
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These sporangiospores allow the fungus to rapidly disperse and germinate into new genetically identical haploid fungal mycelia. |
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After dispersal, the ascospores may germinate and form a new haploid mycelium. |
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All of the flower types can produce pollen, but the pollen from functionally female flowers does not germinate. |
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The brachiaria is made to germinate and emerge later than the maize, either by delaying its planting or by planting it deeper. |
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And it is always mature in September, and the seeds germinate in the next spring. |
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This greater control means that seeds germinate consistently and in good soil. |
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Monoembryonic cultivars produce a single shoot, while polyembryonic types germinate multiple shoots. |
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The greasewood shrub, a common plant in chaparral ecosystems, requires fire for its seeds to germinate. |
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This helps dispersal of the seeds as any that the agouti fails to retrieve are distant from the parent tree when they germinate. |
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This may result in a wildfire burning out a large area, although it has been found that heather seeds germinate better if subject to the brief heat of controlled burning. |
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When dodder seeds germinate in spring, thin, yellowish stems twine around whatever plants they touch, extracting water and nutrients from them through rootlike haustoria. |
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If the spores germinate, the sterilizer is functioning improperty. |
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Seeds require stratification and take one or two years to germinate. |
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The tiny black seeds germinate in response to moisture and light, while seeds of temperate species also require cold, damp, stratification to germinate. |
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Next time sow presoaked seeds and germinate in a cold frame. |
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