Green milk copper has a good effect on the control of rice bacterial leaf spot.
In general, the control effect of chlorothalonil is 85%, which is 10% higher than that of chlorothalonil made in Japan. Usage: it can be sprayed twice in the general epidemic year, and the first spray is used in rice panicle differentiation 2mur4 stages, 7 days after treatment, the condition tends to be stable, the newborn acute disease spot significantly reduces, the original disease spot transmits yellow to stop the development, 10 days later, the second spraying, each mu with 12% green brass 100mL, diluted 500tel 600 times spray. After 20 days, the leaf color of rice turned green obviously, and the new flag leaf and the second leaf had no disease spot and no drug damage. If mixed with dicofol, nisolone and other pesticides, there is a synergistic effect.
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New techniques for intensive cultivation of Rice in Green Cold regions
Agricultural scientific and technological innovation is the fundamental measure to improve the comprehensive agricultural production capacity. Safety, ecology, income increase and efficiency are the new direction of rice production and development. The new cultivation technology-rice intensive cultivation has been successfully tested in Suihua Yong'an Farm for four years. 1. Cultivation characteristics: saving species, saving water, saving labor, saving seedling materials, saving seedling bed area, environmental protection, increasing production, saving cost, increasing benefit and wide adaptability, which is the advanced cultivation technology of rice production in the world today. Second, the main cultivation techniques and characteristics 1. Breeding of early maturity, high yield, strong stress resistance and grain yield
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Green and yellow (rice)
Variety introduction: Lvhuangzhan, selected by the breeding Room of Rice Institute, Guangdong Academy of Agricultural Sciences, has been tested in the province for many years, which shows that it is a new early and middle maturing rice variety with good yield, wide adaptability, excellent rice quality and good comprehensive allocation performance. This variety is especially suitable for planting in the mountainous area of northern Guangdong, and the field with medium fertility is the most suitable for growth. it is the best variety with the shortest whole growth period among the current popularized varieties in Guangdong Province. This variety has been listed as the first batch of high-quality rice jointly launched by the Ministry of Finance and the Ministry of Agriculture to implement the leapfrogging plan for the first time.
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