1) insect screening
防虫网布
1.
The design,technical specification and manufacturing process of a patented foldable insect screening are presented.
介绍了专利产品折叠式防虫网布的设计方案、生产工艺及技术要求。
2) insect-proof screen
防虫网
1.
Static simulation of airflow distribution inside multi-span plastic greenhouse:influence of insect-proof screens on airflow inside greenhouse;
连栋塑料温室自然通风流场的稳态模拟——防虫网对温室内流场的影响
2.
Research progress on application of insect-proof screens technology;
防虫网覆盖技术应用研究进展
3) insect-proof net
防虫网
1.
8 rice cultivars were treated with insect-proof net covered and uncovered at seedling stage.
秧田期采用防虫网覆盖与不盖防虫网两种措施,对8个水稻品种进行试验研究,结果表明,防虫网可有效控制灰飞虱虫口数量,阻止带毒灰飞虱在秧田期对水稻的集中侵染,对防止大田条纹叶枯病发生效果极显著,能显著提高水稻产量。
2.
The experiment result of the planting Chinese chives with the different size of insect-proof net Indicated that the adults of maggot were efficiently segregated by covering with 20 mesh, 30 mesh and 50 mesh insect-proof net, which decreased respectively the density of maggot larva by 74.
覆盖防虫网对韭蛆进行防控,结果表明:20目、30目、50目防虫网均可对韭蛆成虫起到有效的隔离作用,越冬韭蛆的虫口密度分别降低74。
4) insect-proof screens
防虫网
1.
Measurement of airflow resistance of insect-proof screens for greenhouse;
温室防虫网通风局部阻力试验研究
2.
Prediction model for harvest date and yield of Brassica chinensis L.in plastic tunnels covered with insect-proof screens;
防虫网覆盖塑料大棚小白菜采收期与产量预测模型
5) insect-proof in greenhouse
温室防虫网
6) sunshade and insect-proof net
遮阳防虫网
1.
communis) grown in a 10-mesh sunshade and insect-proof net and in open-air field and of microclimate in the net were obtained.
应用对比试验方法,获取16目遮阳防虫网、露地鸡毛菜生长和小气候资料,应用风洞获得遮阳防虫网内外风速资料。
补充资料:虫网
1.谓蜘蛛布网。 2.指蜘蛛网。 3.虫网网着。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条