夏季作物田间治理七项要点(国外英文资料).docVIP

冬季作物田间管理七项要点(国外英文资料) Seven main points of field management of winter crops 1, covering straw, warm, antifreeze. Before the snowfall, immediately after the rape, pea, Wheat Ridge and silkworm lines open field vegetables evenly covered with straw, improve the soil temperature, plant protection, prevention of frost damage, but also can improve soil fertility. The local conditions, but also applicator ash, improve the freezing resistance of plants. Greenhouse, vegetables and other crops to cover the insulation work to prevent freezing injury. Conditional can take water, electricity heating, burning smoke and other measures in vegetables can be covered with straw, surface shading, reduce damage. 2, timely harvest, avoid being a part of rush in the harvest of vegetables, frost, snow, guarantee the supply of vegetables, improve economic efficiency. 3, timely catch snow, reduce freezing injury. Heavy snow can damage winter crops and aggravate freezing injury. We should mobilize the masses in time, go to the fields to catch snow, and prevent the winter crops from mechanical damage and mitigate the frost damage. The multi span greenhouses to take snow, snow, snow, sprinkle salt and temperature Huaxue measures according to the situation; the above measures dont work too hard, and in danger of collapse, to give up the crop heat, removing the shed covering, with relatively high soil temperature increased to shed temperature in the absence of snow; the other way, to take timely according to the greenhouse load rupture and scaffolding measures to avoid the occurrence of large area collapse of multi span greenhouse. To strengthen the greenhouse and other facilities, to send special management and protection of vegetable greenhouses, especially in the evening, but also in time to remove the snow on the greenhouse, to prevent collapse of greenhouse. Fruit trees, seedlings and other timely shake away the snow, the snow is too thick to prevent the collapse of greenhouse and branches.