Anti-disease broccoli cultivation method

Abstract

The invention discloses an anti-disease broccoli cultivation method using urea, Chinese photinia leaf, dried orange peel, perlite, deer bog soil, biology sludge ceramsite, sawdusts, and borax to serve as basic raw materials, boron element is rich, thus improving broccoli output; after broccoli seeds are sowed and before broccoli seedling emergence, Chinese cassia tree water boiling liquid is sprayed on the cultivation basic material in every 3 days, thus preventing the broccoli seedling from being affected by black spot disease with prevention rate above 99%; in a growth period between the broccoli seedling and broccoli ball-flower, an anti-pest sprinkling liquid is sprayed on the top surface and bottom surface of the broccoli true leaves and on the broccoli ball-flower, thus fertilizing the leaves, and preventing and killing diamondback moth, vegetable webworms and aphids with prevention rate between 95-98%; the anti-pest liquid is sprayed on the broccoli ball-flower so as to prevent broccoli aphid invasion with prevention rate between 92-93%. The method can prevent pests in advance in different plantation periods, thus obviously reducing a broccoli pest generation scope and kinds, and the cultivated broccoli is green and organic.

Description

technical field [0001] The invention relates to the technical field of vegetable cultivation, in particular to a method for cultivating disease-free broccoli. Background technique [0002] Broccoli is also called broccoli and green cauliflower. It is a high-quality vegetable with high nutritional value. It has the functions of health care and beauty. It is a high-end vegetable that is popular all over the world. In recent years, due to the increase in consumer demand and the adjustment of the agricultural industry structure, the planting area has increased year by year. With the development of the broccoli industry and the increase in the number of years of planting, various diseases have become increasingly apparent. At present, growers mainly use various pesticides to prevent and control Western broccoli. Orchid pests and diseases lead to a large amount of pesticide residues on broccoli, which is not conducive to the health of eaters. Contents of the invention [0003] ...

AI Technical Summary

Problems solved by technology

[0002] Broccoli is also called broccoli and green cauliflower. It is a high-quality vegetable with high nutritional value. It has the functions of health care and beauty. It is a high-end vegetable that is popular all over the world. In recent years, due to the increase in consumer demand and the adjustment of the agricultural industry structure, the planting area has increased year by year. With the development of the broccoli industry and the increase in the number of years of planting, various diseases have become more and more obvious. At present, growers mainly use various pesticides to prevent and control broccoli. Orchid pests and diseases lead to a large amount of pesticide residues on broccoli, which is not conducive to the health of eaters