论文部分内容阅读
慈利县农业局经过多年试验,研究成功水稻控蘖增粒高产栽培技术。该项技术的要点是:稀播长秧龄培育壮秧,适当多播基本苗,重施底肥,少施分蘖肥,抑制本田无效分蘖,中后期定时定量追施穗肥和粒肥,协调好群体和个体矛盾,主攻大穗,提高成穗率。该项研究已通过省级鉴定,较好地解决了长秧龄造成主穗早穗
水稻控蘖增粒栽培技术效益好
【摘 要】
：
慈利县农业局经过多年试验,研究成功水稻控蘖增粒高产栽培技术。该项技术的要点是:稀播长秧龄培育壮秧,适当多播基本苗,重施底肥,少施分蘖肥,抑制本田无效分蘖,中后期定时定
【机 构】
：
湖南省粮油生产局 410005
【出 处】
：
湖南农业
【发表日期】
：
1994年01期
其他文献
农田氮、磷随地表径流向水体迁移，不仅造成化肥利用率降低，农业生产成本上升，还对水环境造成污染，引起水体富营养化。针对滇池流域规模化韭菜生产施肥量大，农业面源污染严重等问题
本文采用室内培养试验和田间小区试验相结合的方法，以河北省太行山山前平原区和黑龙港地区两个典型的生态类型区为研究区域，探讨了秸秆还田条件下氮素的调控技术对氮素转化、作
21世纪初,漓江画派破土而出。与任何新生事物一样,它引来了人们的种种议论:赞誉,肯定,怀疑,质疑,乃至否定。直至今天,议论也并没有结束。这并不奇怪。其实,美术史上赫赫有
T
Purpose: Today, the use of e-government services is still at a low level in China. Based on the understanding that citizen trust is an important factor influenc
茶叶采摘是一项季节性强、耗工耗成本多的茶园作业。我场仅茶叶采摘一项,每年就需支付临时工工资十几万元。1986年以来,在上级主管部门的大力支持下,我场开始使用采茶机。几
,Research community detection from multi-relation researcher network based on structure/attribute si
Purpose:This paper aims to provide a method to detect research communities based on research interest in researcher network,which combines the topological struc
,A useful approach to sensitivity and predictability studies in geophysical fluid dynamics: conditio
In atmospheric and oceanic studies,it is important to investigate the uncertainty of model solutions.The conditional non-linear optimal perturbation (CNOP) meth
Purpose:The research aims to investigate the capabilities of the Chinese independent libraries in providing service based on information and communications tech
Vascular remodeling is a common pathological process in cardiovascular diseases and includes changes in cell proliferation,apoptosis and differentiation as well
Purpose:This paper proposes a method of detecting emerging trends in research topics from a more micro perspective.Design/methodology/approach:Through co-word c