浅析水稻机械育插秧技术推广问题

来源 :中华民居 | 被引量 : 0次 | 上传用户:Cecil1119
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
随着社会的进步,水稻机械育插秧技术推广方面取得了突破进展,插秧机装备水平跨上了一个新的台.阶}.在推广过程中还存在一些问题,本文对此进行了详细分析,井提出了相应的建议,以供探讨,对我国丘陵地区的水稻机械育插秧技术推广工作也再一定的借鉴作用.
其他文献
The acoustic vibration signal of tank is disassembled into the sum of intrinsic mode function (IMF) by multi-resolution empirical mode decomposition (EMD) metho
A series of directional solidification experiments have been performed to study the effect of cooling rate on the precipitation behavior of MC carbide in nickel
To improve the strength,hardness and heat resistance of Mg-Zn based alloys,the effects of Cu addition on the as-cast microstructure and mechanical properties of
The demand for high performance cast aluminum alloy components is often disturbed by increasing impurity elements,such as iron accumulated from recycled scraps.
Strontium was introduced into CeO2-ZrO2 mixed oxides (CZ) by doping and impregnation methods,and then Pt was impregnated on the Sr-modified CZ to obtain the cat
In-situ ZrB2/AZ91D magnesium matrix composite was successfully synthesized with Al/K2ZrF6+NH4BF4 by means of Direct Melt Reaction.The fabricated ZrB2/AZ91D magn
A navel electron beam welder (EBW) power supply was developed.Compared with the traditional 3-phase control 12-pulse rectifying supplies,it requires a much lowe
羔羊双球菌性肺炎病是由肺炎双球菌感染引起的一种疾病,肺炎双球菌是革兰氏阳性双球菌,在动物机体内容易形成荚膜。由于冬春季节气温低,养殖场户为了保温经常密闭门窗而使圈
从植物群落在城市园林之中的应用开始分析,阐述了园林植物群落的含义。对园林植物群落设计的发展状况进行了研究,对设计技术提出了合理、明确的定位,将园林植物群落的设计细
作为饵料分类中的生物饵料,它与配合饲料相比,有其诸多的优特点:繁多的种类、易于培养、增殖快、便于定向筛选,对水质和环境而言更没有任何污染、营养丰富均衡、适口性强、低