32 results about "Rumex species" patented technology

The invention relates to a green innocuous pesticide and a preparation method thereof. The pesticide is an aqua, and the component weight percentage thereof is as the follows: 8-12 percent of rumex madaio, 7-13 percent of melia japonica, 3-6 percent of redbead vine, 18-24 percent of pepper, 13-16 percent of quisqualis, 4-7 percent of garlic, 2-6 percent of pomegranate rind and 18-22 percent of stemona; the preparation method comprises the following steps of: (1) extracting medicine components: the rumex madaio, the quisqualis, the pepper, the melia japonica, the redbead vine, the garlic, the pomegranate rind and the stemona; (2)filtering the each medicine by a 200-mesh net cage, then mixing and concentrating the each medicine to 250ml; and (3) adding water with the medicine according the proportion of 1:100 when in use. The green innocuous pesticide just needs to be sprayed for 2-3 times in the growth period of the vegetable, then the normal harvest of the vegetable can be ensured; onthe fruit tree, the green innocuous pesticide can prevent and cure the aphid problem totally and effectively, also has better control efficiency to the yellow peach grub and the carposinaniponensis, and can treat the termite damage on the root of the peach; and the prevention rate can reach 95 percent.