论文部分内容阅读
利用现有单项技术进行了有效组装,通过在衡水市深州农场的棉花省工栽培试验,结果表明,省工栽培比常规种植可节省用工45个/hm2以上,解决棉花种植过程繁琐、所需劳动力较多的问题。
河北衡水棉花省工栽培的实践与体会
【摘 要】
：
利用现有单项技术进行了有效组装,通过在衡水市深州农场的棉花省工栽培试验,结果表明,省工栽培比常规种植可节省用工45个/hm2以上,解决棉花种植过程繁琐、所需劳动力较多的问
【机 构】
：
河北省衡水市植物保护检疫站
【出 处】
：
棉花科学
【发表日期】
：
2012年4期
其他文献
本文以同一品种2003、2006年两度棉花田间调查和考种资料为素材，从产量结构的年度比较来看，2006年比2003年密度降低了7810株/hm^2。单株成铃却多出14个。铃重增加0．4克。表分提
Molecular detection of vector-borne bacteria and protozoa in healthy hunting dogs from Central Italy
Objective:To determine the pi’evalence of vector-bome bacteria and protozoa in hunting dogs living in Central Italy.Methods:Molecular testing was executed on D
Rift Valley fever is an important viral infection that is rarely reported in Asia.The recent emergence of this infection in China is a big global interest.In th
Snake venoms are folk medicines used since ages. The components of snake venoms have high specific affinity and actions on cells and cell components. Also snake
棉花花铃期既是棉花营养生长与生殖生长两旺的时期，又是营养生长与生殖生长矛盾最为激烈的时期；盛花期前以营养生长为主，盛花期后则转入以生殖生长为主。田间管理技术应当以“促
根据棉花不同生长发育阶段对养分的需求规律，将棉花的科学施肥方法分成了基肥、种肥、苗肥、蕾肥、花铃肥、盖顶肥6个施肥环节，同时对各施肥环节的施肥技术进行了具体阐述。为
Objective:To investigate the inhibited effect of epigallocatechin-3-gallate(EGCG)on the expression of NPM1 in IMS-M2 cells harboring the NPMl mutations.Methods:
Isolation, screening and identifi cation of Bacillus spp. as direct-fed microbial candidates for afl
Objective: To evaluate the ability of Bacillus spp. as direct-fed microbials(DFM) to biodegrade al atoxin B1(AFB1) by using an in vitro digestive model simulati
Tinospora crispa extract inhibits MMP-13 and migration of head and neck squamous cell carcinoma cell
Objective: To investigate the effect of Tinospora crispa(T. crispa) extract on matrix metalloproteinase 13(MMP-13) expression and cell migration. Methods: The c