Botanical pesticide for preventing and treating watermelon fusarium wilt

Abstract

The invention discloses a botanical pesticide for preventing and treating watermelon fusarium wilt. The pesticide comprises, by weight, 5-25 parts of water lettuce, 5-25 parts of pistia stratiotes, 1-12 parts of cucurbita pepo, 1-12 parts of field horsetail and 10-40 parts of enteromorpha prolifera. According to the botanical pesticide, main functional compositions, namely the water lettuce, the pistia stratiotes, the cucurbita pepo, the field horsetail and the enteromorpha prolifera, have rich nutrient substances, can provide some required nutritional factors for growth and development of watermelons, improve biological characters of the watermelons, and increase the yield of the watermelons.

Description

technical field [0001] The invention belongs to the technical field of pesticides, and in particular relates to a botanical pesticide for preventing and treating watermelon wilt. Background technique [0002] Watermelon (scientific name: Citrullus lanatus, English: Watermelon), belongs to Cucurbitaceae, native to Africa. Watermelon is a dicotyledonous flowering plant shaped like a vine with feathery leaves. The fruit it bears is gourd, which is a kind of fleshy fruit unique to Cucurbitaceae melons. It is a false fruit developed from the lower ovary of three carpels with parietal placenta. The main edible part of watermelon is the well-developed placenta. The outer skin of the fruit is smooth, green or yellow with patterns, and the juicy flesh is red or yellow (rarely white). In recent years, with the rapid development of my country's economy, the planting area of ​​watermelon has been increasing, and the planting varieties have been diversified, and the year-round plantin...

AI Technical Summary

Problems solved by technology

[0005] In view of the deficiencies in the prior art, the purpose of the present invention is to provide a plant-derived pesticide that is highly efficient, low-toxic, not easy to produce drug resistance, and has low production cost for the prevention and treatment of watermelon wilt, so as to alleviate the pathogenic bacteria caused by chemical pesticide sterilization. Drug resistance, excessive residues of chemical substances in plants and soil, environmental pollution, etc.

Images