Green non-poisonous pesticides and preparation method thereof

Abstract

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.

Description

technical field [0001] The invention belongs to the field of pesticides and the field thereof, in particular to a green non-toxic pesticide and a preparation method thereof. Background technique [0002] According to the definition of "Chinese Agricultural Encyclopedia Pesticide Volume", pesticides mainly refer to harmful organisms (pests, pests, Nematodes , pathogenic bacteria , weeds and rodents) and chemicals that regulate plant growth, but usually also various substances that improve the physical and chemical properties of active ingredients Auxiliary included. [0003] It should be pointed out that the meaning and scope of pesticides vary in different eras, countries and regions. For example, in the United States, pesticides were called "economic poisons" in the early days, while in Europe they were called "agrochemicals". Some books and periodicals defined pesticides as "all agricultural chemicals except chemical fertilizers". . [0004] Before the 1980s, the de...

AI Technical Summary

Problems solved by technology

However, due to long-term unreasonable use by humans, chemical pesticides have also brought environmental pollution to humans, disrupted ecological balance, threatened food safety, and endangered human health, causing serious public concern