查询词典 boll

The changes in quantity, weight, quality and structure of individual boll of super-high-yield cotton grown in southern and northern Xinjiang were measured, the relationship between them and ecological factors such as light and temperature were studied in details.

3测定了南北疆超高产棉田单铃籽棉的各组分在数量、重量、质量、结构上的变化，各组分的变化与温光生态因子的关系，研究结果对目前新疆棉区如何针对本地独特的温光气候资源，实现棉花优质高效生产具有指导意义。

Northern blot analysis showed that ltpp was preferentially expressed in the cotton fiber (10 dpa), and only very weak expression could be detected in the cotton boll and flower.

Northern杂交显示，该基因主要在棉花纤维中表达，在棉花铃壳和花中，检测到较弱的信号。

The crop yield was greatly influenced when the crop to be continuously waterlogged during the period of soybean with fruits and flower boll period of cotton was studied.

研究了大豆结荚期和棉花花铃期持续受渍对产量的影响。

Therefore, it is of great significance to increase cotton production by choosing a satisfied cotton variety of more boll setting, low fall off rate, more three-boils and appropriate height.

因此，选择结铃数多，脱落率低、三桃数量高、株高适宜的品种对提高棉花产量具有重要意义。

The results showed; The content of IAA tended to be decreased in the early stage, but went up after the full flowering stage; The content of CTK presented the tendency of rising along with the growth of cotton; In flowering and boll developing stage, the content of GA3 tended to be dropped, and the variation trend of GA3 in leaves and in buds was opposite; There was a time difference between the peak value of ABA in leaves and that in buds.

结果表明：IAA的含量随着棉花的生长呈现下降的趋势，进入盛花期后，IAA开始上升；CTK随着棉花的生长呈现上升的趋势；GA3在花铃期有下降的趋势，GA3和蕾中的GA3变化相反；ABA的高峰值和花芽中ABA的高峰值的出现有时间差。

This simulation model applied escalator boxcar train method to simulate cotton boll development and abscission for different cultivars and sowing dates based on the relationship of assimilation source, flow, sink and the balance of supply and demand during cotton growth and development.

采用车箱理论方法，根据棉花生长发育过程中光合产物的源、库、流关系和供需平衡，定量模拟了不同品种、播期棉花蕾铃发育和脱落动态。

With high quality cotton Yuma No. 1 (Gossipier Hirsutum. L) as the testing material, different combinations of population density, fertilizer and DPC chemical spraying were adopted to study the dynamic changes of endogenous hormone contents, the vigor of source-sink and the nutrient transportations from boll walls to lint cotton as well as fiber qualities on different positions.

本论文以高品质棉花渝棉一号为材料，通过密度、肥料和DPC化控等不同水平的调节，从不同部位棉铃的源库活性、内源激素、铃壳中养分运转、棉花品质等方面着手研究高品质棉花渝棉一号不同部位的棉铃发育及其调节机理。

But bolls growth must be rapidly during the period of flowering to boll opening. In addition, breeding materials with high lint percent should be selected in order to keep fine fiber strength and micronaire.

这一结论从遗传率与环境互作角度，使前人就果枝始节和播种到现蕾遗传率高低不同的结论得到了解释和发展。

This paper is one of a series of reports on the genetic improvement of cotton varieties in the Yangtse valley in China since 1950s, the purpose of which is to study the genetic improvements on yield and yield components (bolls per plant, boll size and lint percentage).

本文是我国长江流域棉区棉花品种遗传改良研究的系列报道之一，目的在于探讨建国以来我国长江棉区棉花品种在产量和产量组分性状上遗传改良的成效。

A machine with a feed boll sanud be used for this operating sistead of a flat foot.

这一操作过程应用滚轮车而非使用鸦车。

The concept of equivalent rotationally rigidity is offered and the formula of rotationally rigidity is obtained.

主要做了如下几个方面的工作：对伸臂位于顶部的单层框架—筒体模型进行分析，提出了等效转动约束的概念和转动约束刚度的表达式。

Male cats normally do not need aftercare with the exception of the night after the anesthetic.

男猫通常不需要善后除了晚上的麻醉。