He uses cow manure, green manure and crop rotation to ensure nutrient-rich soil for his rapeseed crop. |
In the end, the open-field system of crop rotation was an obstacle to increased agricultural productivity. |
This, along with a diverse crop and cover crop rotation, seems to discourage the buildup of their populations. |
Northern European farmers also began to experiment with the three-field system of crop rotation. |
The cotton-flax crop rotation provides producers an alternative crop for traditionally dormant fields. |
Cultural practices used in organic gardening include the use of mulches, crop rotation, and common-sense things like simple hygiene. |