粉虱是温室、大棚、露地蔬菜农作物等栽培中为害严重的一类重要害虫。
Whiteflies is a kind of important pest among crops planting such as vegetables etc in the greenhouse, large canopy and reveals.
一定水氮供应条件下，露地生产蔬菜地土壤硝态氮有可能淋洗到1.8米土体以下。
Under a certain water and nitrate treatments, soil nitrate in open-land vegetable field would move down below 180cm soil.
露地蔬菜和设施蔬菜种植面积5万亩，总产量10万吨。
Open-field vegetable and facilities for vegetable planting area 5 mu, total output of 100,000 tons.
应用推荐