论文部分内容阅读
土壤肥力对大豆杂种后代的选择效应及大豆肥力生态型研究
【机 构】
：
东北农业大学
【出 处】
：
东北农业大学
【发表日期】
：
1996年期
其他文献
,Coupling analysis of transcutaneous energy transfer coils with planar sandwich structure for a nove
This paper presents a set of analytical expressions used to determine the coupling coefficient between primary and secondary Litz-wire planar coils used in a tr
High resolution of surface plasmon resonance (SPR) detection is of vital importance.SPR biosensing system resolution is determined by intrinsic sensitivity of b
Deformation is an important research topic in graphics.There are two key issues in mesh deformation:(1) selfintersection and (2) volume preserving.In this paper
In the training of feedforward neural networks,it is usually suggested that the initial weights should be small in magnitude in order to prevent premature satur
高梁纯系401-1,通过幼胚培养,由小盾片细胞产生的再生植株后代出现了株形矮小突变体.到1995年经过13个世代有性繁殖,证明这种变异是遗传稳定的,并获得了突变系Ms.该文对这种