We have found that the relationship between the cotton fiber quality and the yarn strength can be modeled as a gray system.
以棉纤维原料品质与成纱单纱强力所组成的系统为灰色系统，并对这一系统采用灰关联方法进行了分析。
The research progress of cotton fiber quality improvement using exogenous genes was summarized to provide help for cotton molecular breeding.
综述了利用外源基因导入手段进行棉花纤维品质改良的相关研究进展，旨为棉花分子育种研究提供帮助。
The integrated cotton fiber quality index could either estimate the quality of raw cotton fiber or estimate yarn tensile quality, and is a parameter of no units.
纤维综合品质指数是既能评价棉纤维品质质量，又能反映成纱品质质量的一个综合指数，是一个无量纲的参数。
An integrated fiber-quality index model (IFQI) with the cotton fiber qualities which can directly express cotton fiber integrated quality and spinning yarn quality was studied.
目的用棉纤维品质指标拟合能同时表达棉纤维综合品质和纺纱质量棉纤维综合指数模型。
Different tip pruning times have certain regulation effect on yield and fiber quality of cotton.
表明打顶时间对棉花产量和棉纤维品质具有一定的调节效应。
So far, great progress has been made in cotton quality breeding in our country, but the improvement of fiber strength still lags behind.
迄今为止，我国棉花品质育种虽然取得了很大的进步，但纤维强度的提高仍较缓慢。
The high fiber quality is one of the major goals in the cotton breeding of the world.
优良的纤维品质是世界棉花育种的主要目标之一。
Different flowering dates and bolling positions had a significant effect on the individual boll weight, boll period and fiber quality of cotton.
棉花的不同开花期和结铃部位对铃重、铃期和纤维品质有显著影响。
Zajiaoling and Xinhai 8 were better parents for fiber quality breeding in Island Cotton.
杂交铃和新海8号是海岛棉品质性状较好的亲本。
It becomes the main means to improve the lint yield and the quality of fiber by using heterosis that had proved to be existed within different cotton varieties.
棉花是世界上重要的经济作物，提高皮棉产量和改良纤维品质具有重要的经济效益。
Apply a thin coat working small 1-2 foot area at a time using quality cotton or micro fiber cloth or applicator pad.
套用一个工作薄外套小面积1 - 2英尺一次采用优质棉或微纤维布或涂抹垫。
Potassium(K) named "quality element" is one of the important elements which cotton needs in growth and development, and it plays an important part in fiber quality formation of cotton.
钾素有“品质元素”之称，是棉花生长发育所必需的大量元素之一，对棉花纤维品质有重要的影响作用；
In recent years, improvement in the quality of cotton fiber has been extremely important because of changes in spinning technology.
近几年，随着纺织技术的不断提高，对棉花的纤维品质尤其是纤维强度和细度的要求也越来越高。
The correlation among main yield and fiber traits of upland cotton with high fiber quality was investigated by using correlation and path analysis methods.
利用单相关、偏相关和通径分析等多种相关分析方法，研究了纺高支纱陆地棉主要产量、品质性状间的相关关系。
Owing to the large difference of properties between the cotton fiber and viscose fiber, holes always arise in knitted fabric after peroxide bleaching, thus leads to poor product quality.
粘胶和棉两种纤维在性能上存在较大差异，其交织针织物在经过氧漂染整加工后，经常出现破洞。
The invention also provides methods for increasing the quality of cotton fiber produced from a cotton plant.
本发明还提供了用于提高由棉 花植物所产生的棉纤维的品质的方法。
The effects of nitrogen on cotton yield and fiber quality in purple soil have been investigated by pot and field test.
通过盆栽试验、田间试验研究了紫色土壤施氮对棉花产量品质的效应。
The effect of shading on the cotton fiber and seed quality was mainly restricted on the bolls of top fruiting branches and the outside bolls of upper fruiting branches.
苗期遮荫对棉纤维、棉籽品质性状的影响也主要在顶部果枝和上部果枝外围铃。
The influence of different tip pruning times on yield and fiber quality was studied with the island cotton Xinhai16.
以海岛棉新海 16号为材料 ，研究了不同打顶期对产量和纤维品质的影响。
Cotton is an important cash crop. Improving the fiber quality is the one of main breeding objectives in cotton breeding.
棉花是世界性重要的经济作物，棉纤维品质改良是棉花育种的主攻目标之一。
The yield, resistance to Helicoverpa amigera and Pectinophora gossypiella, fiber quality of 36 varieties or strains of transgenic pest-resistant cotton were evaluated.
对36个转基因抗虫棉品种（品系）进行试验，比较了它们的产量、抗棉铃虫和红铃虫特性以及纤维品质之间的差异，并进行综合评价。
The utility model can effectively extract the cotton fiber of the sterile seeds and can ensure the product quality, having the advantages of compact structure and convenient transportation.
它不仅能有效地提取不孕籽的棉纤维，确保产品质量，而且结构紧凑，装修运输十分方便。
There are positive correlations of different degrees between yield and fiber quality characters in current cotton cultivars except for fineness.
相关遗传力通径分析显示细度是现代品种产量和品质同时改良的限制因子。
For predicating yarn quality with fiber property can realize by researching connection between cotton fiber prop...
研究原棉性能与成纱质量的关系，以便能从纤维的性能来预测其成纱的质量。
For predicating yarn quality with fiber property can realize by researching connection between cotton fiber prop...
研究原棉性能与成纱质量的关系，以便能从纤维的性能来预测其成纱的质量。
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