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СПОСОБ ЗАЩИТЫ УРОЖАЯ ОТ ЗАСУХИ
专利权人:
Евграфов Николай Васильевич (RU)
发明人:
Евграфов Николай Васильевич (RU)
申请号:
RU2011132000/13
公开号:
RU2011132000A
申请日:
2011.07.29
申请国别(地区):
RU
年份:
2013
代理人:
摘要:
1. A method for removing snow from the farmland where farmers waiting spring when the snow melts in fields naturally under the influence of the sun and southern winds, characterized in that in the summer produces fine dry preform on farmland soil, and in February and March in sunny weather, using art, moving along the winter planting downwind produce spray dry fine soil in the vertical direction by means of a jet of compressed air, the mouth ION must have multiple output nozzles for spraying on the near, middle and far away to be arranged at different heights and have a different diameters are ejected upward air flow soil picked up by the wind and is carried away in the direction of winter planting, as the movement of the wind, soil particles deposited on the snow surface, thus snow reduces reflectivity and acquires the ability to absorb solar energy, which leads to an accelerated melting of snow and its vaporization and earlier in alu spring vegetation winter kultur.2. A method according to claim 1, characterized in that it is necessary to use a tractor with a sledge on which is located a hopper for the land, while during transport sled scatter mechanically ground to the right, to the left and a rear side and at the same time for filling the snow cover on winter planting spend slotting the snow, when the shuttle movement of the tractor on the field, filling the land of snow combined with the application of fertilizers on polya.3. A method according to claim 1, characterized in that for snow backfill earth n1. Способ удаления снежного покрова с сельскохозяйственных угодий, при котором земледельцы весной ждут, когда снег на полях растает естественным образом под воздействием солнца и южных ветров, отличающийся тем, что в летний период производят заготовку сухой мелкодисперсной почвы на сельскохозяйственных угодьях, а в феврале-марте в солнечную погоду, при помощи техники, двигаясь вдоль озимых посадок с подветренной стороны, производят распыление сухой мелкодисперсно
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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