中国稻米Issue(6):28-31,4.DOI:10.3969/j.issn.1006-8082.2015.06.005
生化试剂对机插水稻产量及生理生态特征的影响
Effects of Biochemical Reagents on Yield, Physiological and Ecological Characteristics of Mechanical-transplanting Rice
摘要
Abstract
Using Nanjing 9108 as the experimental material, setting different treatments by spraying 1.5 L/hm2 Jingfeng, 60 g/hm2 bi-hu, 675 g/hm2 Aizhuangfeng, 750 g/hm2 potassium dihydrogen phosphate, 15 g/hm2 gibberellic acid to study the effects of these treat-ments on rice yield, physiological and ecological characteristics of blanket seedling mechanical- transplanting rice and nutrition bowl mechanical-transplanting rice. The results showed that aizhuangfeng, potassium dihydrogen phosphate and bihu can increase the rice yield. Aizhuangfeng increases the grain number per spike, seed setting rate and 1 000-grain weight significantly, the rice yields of the two mechanical-transplanting methods are 12.71%and 10.39%higher than the contrast respectively. The nutrition bowl mechanical-transplanting rice has an advantage in the population growth at anaphase and has more dry matter. The yield of nutrition bowl mechan-ical-transplanting rice is 6.95%higher than blanket seedling mechanical-transplanting rice on average.关键词
水稻/生化试剂/机插/产量/生理生态Key words
rice/biochemical reagents/mechanical-transplangted/yield/physiological ecology分类
农业科技引用本文复制引用
朱聪聪,邓建平,张洪程,汪洪洋,王维屯..生化试剂对机插水稻产量及生理生态特征的影响[J].中国稻米,2015,(6):28-31,4.基金项目
江苏省科技支撑计划“水稻抗逆减灾高产稳产关键技术研究集成与应用” ()