杂交稻“特优63”高产栽培经验

来源 :福建农业科技 | 被引量 : 0次 | 上传用户:xiaosa12
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
为了提高早稻产量,实现一年三熟高产,在县种子公司的支持下,1991年我们引进“特优63”杂优新组合,在安溪县凤城镇吾都村试种5亩,7月25日经县科委、农委、农业局等单位联合验收:实割0.45亩,收湿谷450公斤,实晒干谷320.4公斤,折合亩产712公斤,创该组合的高产纪录,比当地一般亩产增产54.9%。主要栽培技术经验是: In order to increase the yield of early rice and achieve the high yield of three crops a year, with the support of the county seed company, in 1991 we introduced a new hybrid combination of “Youyou 63” to test 5 mu in Wudu Village, Fengcheng Town, Anxi County. July 25 Joint Commission of Science and Technology Commission of Rizhao County, Agriculture Commission, Bureau of Agriculture and other units of the joint inspection: the actual cut 0.45 acres, receiving wet 450 kg, dry valley 320.4 kg, equivalent to 712 kg per mu yield the highest yield record of the combination than the local general Mu yield 54.9% increase. The main cultivation technology experience is:
其他文献
Symplecticness, stability, and asymptotic properties of Runge-Kutta, partitioned Runge Kutta, and Runge-Kutta-Nystrom methods applied to the simple Hamiltonian
A type of shock fitting method is used to solve some two and three dimensional flowproblems with interactions of various discontinuities. The numerical results
本论文以新疆野扁桃Amygdalus Ledebouriana Schleche (缩写ALS.)为研究对象,在野外对野扁桃的茎、叶、花和果实进行了植物学特性以及物候期的调查研究,利用石蜡切片技术对野
水杨酸(Salicylicacid,简称SA)是重要的植物源抗氧化物质。草莓果实是抗氧化能力较强的水果之一,也是人们关注果实SA含量最早(1903年)的果实。草莓也是设施栽培最成功的水果之一。
An NGTN method was proposed for solving large-scale sparse nonlinear programming (NLP) problems. This is a hybrid method of a truncated Newton direction and a m
Control of ion transport and fluid flow through nanofluidic devices is of primary importance for energy storage and conversion,drug delivery and a wide range of
The crucible-free electrode induction melting gas atomization (EIGA) technology is an advanced technology for preparing ultra-clean nickel-based superalloy powd
Memristive devices have attracted intensive attention in developing hardware neuromorphic computing systems with high energy efficiency due to their simple stru