中国稻米Issue(6):94-97,4.DOI:10.3969/j.issn.1006-8082.2015.06.022
施肥调节对水稻病虫害发生和产量的影响
Effects of Modified Fertilizer Application on Rice Pests, Diseases and Yields
摘要
Abstract
The effects of different fertilization application on rice main pests, diseases and yields of rice were compared by using rice cultivars Zhejing 88 and Chunyou 84 as materials. The results indicated that the population and damage of rice main pests (planthopper and leaffolder) and main diseases (sheath blight and rice false smut) in the fields with modified fertilizer application were significantly lower than those in control fields. Meanwhile, the yields of Zhejing 88 and Chunyou 84 were increased by 7.21%and 1.68%, respectively. The effects of modified fertilizer application, which based on local fertilization application of Xiaoshan district in Hanzhou city, the modified fertilizer application including nitrogen fertilizer applied later, increasing the proportion of nitrogen application during panicle and granular periods and utilizing more phosphatic and potassic fertilizer.关键词
水稻/施肥调节/氮肥/病虫害/产量Key words
rice/fertilizer regulation/nitrogen fertilizer/diseases/insects/yield分类
农业科技引用本文复制引用
王国荣,韩尧平,沈蔷,杨稳堂,王国迪,吕仲贤,郑许松..施肥调节对水稻病虫害发生和产量的影响[J].中国稻米,2015,(6):94-97,4.基金项目
国家水稻产业技术体系(岗位专家)项目(CARS-01-17);农业部农业技术试验示范专项 ()