A method for controlling broad-leaved weeds in rose planting fields

Abstract

The invention discloses a method for preventing and controlling weeds in rose planting fields. The technical scheme is: 250g / L fomesafen, 108g / L high-efficiency haloxyfop, 100g / L cyhalofop, The ratio (mass ratio) of water is 1: 1.8~2.2: 1.8~2.2: 1580~1620. It is prepared and used now, and sprayed on roses and weeds with a dosage of 45 to 55 kg per 667 square meters. There is no phytotoxicity to roses, and it has a good control effect on grass weeds and broad-leaved weeds in rose planted fields. The invention has wide sources of raw materials, simple preparation, low price, low toxicity, low residue and convenient use, and can be directly sprayed on roses and weeds. Tests show that its control effect reaches over 80%.

Description

technical field [0001] The invention relates to a method for preventing and controlling some broad-leaved weeds in rose planting fields, belonging to the technical field of chemical weeding in landscaping and greening fields. sell vegetables. Background technique [0002] Rose (Rosa chinensis Jacq.), also known as "Moon Moon Red", is called the queen of flowers. It is an evergreen or semi-evergreen low shrub that blooms in four seasons. It can be used as an ornamental plant or as a medicinal plant. It can be used to make bonsai for arranging flower beds and flower borders in gardens, making continuous flower fences, flower screens, flower walls, and can also be used as cut flowers, flower baskets, bouquets, etc. The rose can not only purify the air and beautify the environment, but also reduce the noise pollution in the surrounding area and ease the greenhouse effect in the city in summer. Rose can absorb harmful gases such as hydrogen sulfide, hydrogen fluoride, benzene, ...

AI Technical Summary

Problems solved by technology

With regard to the control of weeds in the rose fields, they are all manually removed at present, and there are no research reports on chemical weeding, and there is no herbicide that has obtained a pesticide registration certificate for the use of rose fields on the pesticide information network of the Ministry of Agriculture.

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