insecticides信息详情
n.[农药]杀虫剂(insecticide的复数)
bollworm insecticides───棉铃虫杀虫剂
Farm workers frequently come in contact with these insecticides.───农场工人常常接触这些杀虫剂。
Confine the use of insecticides to the evening and do not spray plants that are in flower.───只限晚间使用杀虫剂,并且不要对花期植物喷药。
In remote regions, the air is pure and the crops are free of poisonous insecticides.───在偏远地区,空气是纯净的,庄稼也不用有毒的杀虫剂。
We cannot afford the risk of losing a class of first-rate insecticides with no suitable replacements ready to step in and do the same job.───我们无法承受在失去这类一流杀虫剂的同时,没有适当的替代品加入进来并起到同样的作用。
The campaign to eliminate river blindness began as the most vertical programme imaginable: helicopters dropping insecticides out of the sky.───根除河盲症运动开始时是可以想象的最纵向的规划:直升飞机从空中投撒杀虫剂。
They have rethought the logic of insecticides, putting evolutionary theory at the centre, instead of a simple desire to destroy the enemy.───他们已经重新考虑杀虫剂的逻辑性,将进化理论置于中心地位,替代了简单的消灭敌人的思想。
At its start, this was the most vertical control programme imaginable: helicopters dropping insecticides from the sky.───一开始,它就可以说是最垂直的控制规划,人们甚至动用直升飞机从空中喷洒杀虫剂。
appointed by the China Department of Chemical and Agriculture to be one of the pesticides and insecticides manufacturers.───化工部、农业部定点生产农药和卫生杀虫剂的专业厂家。
Among the test neighboring patterns, paddy rice neighboring with white melon had the best performance of U. insecticides.───不同邻作模式下以白瓜邻作水稻田的控制效果最佳。
Almost like new roses themselves, chemical insecticides and fungicides come and go with remarkable rapidity.
Under an organic regime, insecticides can not be used once the crop is in store.
Mosquitoes are becoming resistant to insecticides.
The Insecticides Act of 1968 requires aerial spraying measurements under practical conditions to demonstrate safety for human beings, cattle and fowl.
We never use pesticides or insecticides and this is the wonderful result.
Confine the use of insecticides to the evening and do not spray plants that are in flower.
Avoid areas that have been sprayed with insecticides.
The wood must be free of insecticides and herbicides.
Experts call the insecticides a major advance and say Phoenix-area residents can expect a dramatic decline in the whitefly population this fall.