1) Short dated cotton of top removal planting type
空心多茎株型短季棉
2) top removal planting type
空心多茎株型
1.
Using the 3-factor-2-time revolving design, the effect of the compound fertilization of N,P and K on the yield of top removal planting type of short-dated cotton was studied.
采用三因子二次正交旋转组合设计,研究了N、P、K肥配施对空心多茎株型短季棉产量的效应。
3) cotton with stalks
多茎株型
4) Short-season cotton
短季棉
1.
The genetic improvement of short-season cotton is important for high yield of cotton and wheat in the region of wheat-cotton double crop.
短季棉品种遗传改良是实现麦棉两熟棉区粮棉双丰收的有效途径。
2.
The problem of earliness with decrepitude has worse effect on the yield in the short-season cotton in our country.
短季棉的早熟早衰问题严重影响棉花的产量和品质;目前短季棉早熟早衰问题,在生理生化水平已经作了比较详细的研究,已有的结果显示:早熟不早衰品种和早熟早衰品种相比,它们的抗氧化酶活性后期表现高、稳定,主要起作用的关键酶是SOD,因此,进一步从分子水平揭示早熟早衰的分子机制,克隆相关基因并进行有关研究是非常必要的,对于提高短季棉产量、品质具有重要的意义。
5) Short season cotton
短季棉
1.
This paper shows that the short season cotton varieties have selected in China in 50 years.
阐述了我国50多年来选育的短季棉品种,从产量性状、早熟性状、纤维品质性状改良方面概括了我国短季棉的育种成效,总结了短季棉产量性状、纤维品质性状、早熟性状的遗传研究进展;介绍了短季棉品种的选育方式,及现代高技术(航天诱变育种、生化辅助育种、基因工程育种、分子标记辅助育种)在短季棉育种中应用,提出我国短季棉的研究前景。
2.
CCRI 36,a short season cotton variety,and TM-1 were used to create 207 F_2 segregating population in Anyang,Henan.
以两个陆地棉品种中棉所36×TM-1的207个F2单株为作图群体,筛选出73个多态性引物,25个SSR标记、35个RAPD标记和13个SRAP标记,构建了第一张以研究短季棉为主的包含43个标记,标记间的最小遗传距离为11。
3.
Using short season cotton varieties gathered from other provinces and good varieties bred by our institute, by crossing and backcross, breeding in Hainan and Hebei for several years, by means of continual and direct selection, the new short season varieties Jimian 23 and Shengzao 441 were developed.
利用征集的早熟棉花种质资源及自育优良中间材料进行杂交及回交 ,经南繁北育 ,多年连续定向选择育成的短季棉新品种冀棉 2 3号和省早 44 1。
6) short season upland cotton
短季棉
1.
Through compared the first harvest cotton index and growth and the vegetative period and the reproductive period and so on,we sum up the earliness breeding achievements of short season upland cotton in China.
通过第一次收花率、生育期、营养生长期与生殖生长期比较等性状总结了我国短季棉早熟性育种的成效。
2.
Based on the genotype value of the short season upland cotton varieties: (1) Lint yield of 1990s varieties came up to 1183.
对198份短季棉材料的系谱分析和短季棉品种的基因型值分析表明:①20世纪90年代品种皮棉单产比50年代增产50。
补充资料：精制棉短绒
分子式：
CAS号：
性质： 原料棉短绒经高温高碱蒸煮、打浆及漂白等过程使其改变细胞壁的构造，在处理过程中原有的蜡质和果胶等伴生物基本溶去，从而使其提高反应能力，这种反应性能较好的棉绒(或棉浆粕)原料称为精制棉短绒。
CAS号：
性质： 原料棉短绒经高温高碱蒸煮、打浆及漂白等过程使其改变细胞壁的构造，在处理过程中原有的蜡质和果胶等伴生物基本溶去，从而使其提高反应能力，这种反应性能较好的棉绒(或棉浆粕)原料称为精制棉短绒。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条