Korla: All cotton development stages are delayed

Since the sowing of cotton in 2021, the accumulated temperature of ≧0℃ in Korla City is 15.0℃ higher than normal, the accumulated temperature of ≧10℃ is 87.6℃ lower than normal, the accumulated temperature of ≧15℃ is 432.0℃ lower than normal, and the accumulated temperature of ≧20 is 432.0℃ lower than normal. The accumulated temperature was 125.0℃ higher than normal. Since the key accumulated temperatures of ≧10℃ and ≧15℃ are significantly lower than normal (temperatures were lower for two consecutive months in May and June) and thermal conditions are worse than normal, the cotton development stages in Korla City have also been delayed, 7 There was another week of high temperature weather from March 2 to 8, causing serious shedding of cotton buds. At present, the vegetative growth of cotton has caught up, but the growth period has not yet caught up.

From July 15th to 16th, Korla City’s agricultural gas business observers conducted a sampling survey on the growth of cotton peach in the city. At present, the average number of peaches before falling in cotton at the measuring points is 0.0/plant, 1.1/plant less than in previous years; the average number of peaches in high-yield fields is 0.0/plant, 1.8/plant less than in previous years; in low-yield fields The average number of peaches in front of Fuqian is 0.0 peaches/plant, which is 0.5 peaches/plant less than in previous years.

Agricultural meteorology business observers suggested that during the later cotton growth process, field management that combines reproductive growth promotion and vegetative growth control should be strengthened according to weather conditions to ensure the nutrients needed for cotton, strengthen monitoring of pests and diseases, and provide fruit-bearing conditions for Futao. Provide favorable conditions.

AAA

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