摘要
探究微肥对水稻生长发育的影响,以“盐丰47”为材料,设微肥(W)、对照(CK)两个处理,CK处理为大田常规施肥,W处理为CK处理基础上增施微肥。结果表明:W处理产量为609.67 kg/667 m^(2),比对照处理增产36.62 kg/667 m^(2)。微肥的施入能有效提高水稻秧苗素质,有利于水稻的移栽,同时促进水稻分蘖,提高分蘖能力,使叶片中叶绿素含量增多,加强光合作用,利于干物质的形成与积累,显著提高收获穗数及结实率,从而实现增产。
To explore the effects of microelement fertilizer on the growth and development of rice,"Yanfeng-47"was used as material,and two treatments of microelement fertilizer(W)and control(CK)were set.CK treatment was used as conventional field fertilization,and W treatment was used as CK treatment on the basis of increasing microelement fertilizer.The results showed that the yield of W treatment was 609.67 kg/667 m^(2),which was 36.62 kg/667 m^(2) higher than that of the control treatment.The application of microelement fertilizer can effectively improve the quality of rice seedlings,is beneficial to the transplanting of rice,at the same time promote rice tillering,improve tillering ability,increase the chlorophyll content in leaves,strengthen photosynthesis,is conducive to the formation and accumulation of dry matter,significantly improve the number of panicles and seed setting rate,so as to achieve yield increase.
作者
杜萌
马凌霄
任海
王柏秋
隋鑫
DU Meng;MA Ling-xiao;REN Hai;WANG Bai-qiu;SUI Xin(Liaoning Institute of Saline-alkali Land Utilization,Panjin Liaoning 124010,China)
出处
《北方水稻》
CAS
2021年第2期21-23,共3页
North Rice
基金
国家重点研发计划资助项目(2018YFD0300306)
辽宁省农业重大专项子课题(2019JH1/10200001-3)
辽宁省科技特派团(2019JH5/10100024)。
关键词
水稻
微肥
产量
生长发育
Rice
Micronutrient fertilizer
Production
Growth and development