Jiangsu Yangzhou rice growth sustained high temperature impact visualboyadvance

[weather] Jiangsu rice growth affected by the continuous high temperature Sina fund exposure platform: the letter Phi lag behind false propaganda, the performance of long-term lower than similar products, how to buy a fund pit? Click [I want to complain], Sina help you expose them! Since August 7th, Jiangsu City, Yangzhou suffered a continuous high temperature weather of nearly 20 days, in order to understand the influence of high temperature weather, hybrid rice filling in August 25th, Yangzhou City Agricultural Technology Extension Station invited Yangzhou University College of agriculture and Dai Q Huo Yang two professors to Yizheng hilly area of rice field tread field view the disaster situation. Experts visited the Yizheng Chen set, pond, Copper Mt., Ma Ji Township rice growth situation, asked in detail about the farmer’s rice seeding, transplanting, heading date of rice, carefully check the panicle spikelet degradation and fructification. It is understood that this year, Yangzhou Yizheng City, mainly concentrated in Hybrid Rice Heading around August 10th, according to meteorological department monitoring shows that in August 10-25 days, the highest temperature in Yizheng area at about 35 to 13 days, the highest temperature reached 36.6 degrees, and the critical temperature of Rice Flowering fertilization short-term high temperature burns is 35 DEG C, the flowering rice pollination is blocked, resulting in infertility of empty grains. Hit the field crop before most of the idle land, rice sowing earlier, from late April to early May sowing, spike differentiation and flowering stage encounter high temperature, influence of pollination and fertilization. In this regard, experts suggest that one should sowing rice in hilly area of Yizheng suitable sowing date for the May 5-10; two to select some high temperature resistant varieties; the three is the flowering stage in high temperature above 35 DEG, should be timely irrigation water, creating a paddy field microclimate, lower temperature. (Yangzhou Commission) [shares] into Sina Finance discussion相关的主题文章: