“botanical pesticide”簡單造句，botanical pesticide造句子

3、To reduce the pollution caused by chemical control in greenbelt, kinds of pollution free pesticides including antibiotics and botanical pesticides have been screened out in recent years.

4、These results can provide theoretical basis and experimental techniques for the biological control of plant diseases and the development of botanical pesticides.

2、The effect of botanical pesticides to kapok was not very Ideal, so that the selected reagents did not death;

1、A preliminary study of applying botanical pesticide to vegetable seed pelletization