皮棉

皮棉的单位面积产量比去年增加了10%。

The per unit area yield of ginned cotton has increased by 10 % over last year .

皮棉质量取决于从棉种繁育到皮棉加工和运输的全过程，我国棉花质量问题产生的原因是多方面的。

The ginned cotton quality is decided by the entire process from the cotton seed breeding to the ginned cotton processing and transportation . The reason which Chinese cotton quality question produces is various .

基于BP神经网络的皮棉杂质在线检测方法

On-line measurement of trash contents in cotton based on BP neural network

皮棉总产量的群体平均优势F1达到42.1%，F2达21.0%。

The positive mean heterosis of F1 and F2 in total lint yield reached 42.1 % and 21 % , respectively .

研究了Bt基因抗虫棉几个主要经济性状间及各个性状对皮棉产量在表型、遗传、环境三个方面的相关性。

This article has mainly researched that the inheritance relativity of phenotype , heredity , environments among the several main characters of the Bt gene anti-insect cotton .

亲本对F1的皮棉、铃数、铃重、表分和纤维品质性状的影响为：父本＞母本＞特殊配合力；

In lint yield , bolls per plant , boll weight , lint percent and fibre quality , the decision coefficient the parents influence the F_1 male parent > Female parent > Special combining ability .

对3个转Bt基因棉花品种的研究表明，花铃期田间渍涝显著降低皮棉产量和棉株内的Bt蛋白含量。

Investigation on 3 transgenic Bt cotton cultivars showed that both lint yield and Bt protein content within plants were significantly decreased by the waterlogging in flowering and boll fruiting stage .

通过对棉花施用造纸黑液固化物有机NPK复合肥的效果研究表明：棉田施用造纸黑液固化物有机NPK复合肥确有较好的肥效，其籽棉和皮棉产量达4749.15kg/hm2和2063.55kg/hm2。

This paper systematically studies the effect of the compound fertilizer of organic NPK from the concretions of papermaking black-liquid on cotton yield and quality .

高品质系与抗病品系配制的杂交组合，F1皮棉产量较现有推广品种增产15%以上，比强度提高20%以上，2.5%跨长和细度提高5%以上。

The increment of F 1 hybrid over popular variety were higher than 15 % , 20 % , 5 % and 5 % for lint yield , fiber strength , span length and fineness .

F2平均皮棉产量为1168.65kg·hm-2，比对照增产86.73kg·hm-2，平均竞争优势为8.01%；

Average lint yield of F2 was 1168.65 kg · hm-2 , increased by 86.73 kg · hm-2 compared with CK and its average competitive domain was 8.01 % ;

对几个农艺性状与产量的相关分析表明，在条裂叶型、正常叶型材料中，果枝数、果节数与皮棉产量达显著正相关，条裂叶型F2的纤维长度高于正常叶型。

The correlation analysis of some agronomic characteristics and yield indicated : there are significant positive correlation between the number of fruiting branches or the number of fruiting nodes and yield in strip-lobed and normal leaved materials ; the fibre length of strip-lobed F_2 is higher than normal leaved one .

从各棉亚区来说，中熟棉亚区是平均光合生产力最大的棉亚区，平均光合皮棉生产力为21155.020kg·hm-2；

As for the Sub-region , the average photosynthetic productivity of lint in Mid Maturity Sub-region was highest and the value was 21155.020kg · hm-2 ;

在对皮棉产量比CK增产5%以上的常规棉和增产10%以上的杂交棉的分析中，铃重与皮棉产量均为负相关。

Analysis on the conventional cotton of rasing the yield of ginned cotton by5 % than ck and the hybridize cotton of raising per unit area yield by 10 % than ck , of them , cotton boll wieght and per unit area yield are negative interrelated .

以杂交棉标杂A1、豫杂35和常规棉中棉所41为材料进行试验，结果表明杂交棉单铃重和皮棉产量均高于常规棉，且达极显著水平。

The experiment was conducted on hybrid cotton cultivars : Biaoza A_1 、 Yuza 35 and conventional cultivar CCRI 41.The result showed that the weights of single boll and lint yield of hybrid cotton were significantly higher than those of the conventional cotton variety .

结果表明，F1平均皮棉总产量为1296.30kg·hm-2，比对照泗棉3号增产214.38kg·hm-2，平均竞争优势为19.81%；

Yield analysis showed that average lint yield of F1 was 1 296 . 30 kg · hm-2 , and increase by 214 . 38 kg · hm-2 compared with CK and its average competitive dominancy was 19 . 81 % ;

分析提出，在现行粮食价位下棉农乐于选择种植棉花的皮棉价格将在12元·kg1。

The results indicate that the price of cotton that will encourage a farm to plant cotton under current Chinese grain price is 12 Yuan per kilogram .

土壤容重降低0.1～0.14g／cm3，水分生产效率提高41.2%～52.9%，节水56%，皮棉增产2.3%。

Soil volume weight reduced by 0 . 1 ~ 0 . 14g / cm3 , WUE increased by 41 . 2 % ~ 52.9 % , water saved 56 % , lint yield increased by 2 . 3 % compared with the flooding irrigation .

用投影寻踪回归（PPR）分析黄准棉区10个代表性品种的皮棉产量组分性状贡献，结果表明第1贡献因子并非株铃数，而是衣分。

Projection pursuit regression technology was used to analyze character contribution of yield components of 10 representative varieties . The results show that : ( 1 ) the first element is not the quality of boll per plant , but the ginning outturn .

研究结果表明：（1）新疆棉花平均光合皮棉生产力为19902.185kg·hm-2，平均光合生物量生产率为46.391g·m-2·d-1。

The results of the study showed as follows : ( 1 ) In Xinjiang , cotton average photosynthetic productivity of lint and cotton average photosynthetic biomass productivity were 19902.185kg · hm-2 and 46.391g · m-2 · d-1 respectively .

江苏省1996～2006年区试杂交棉皮棉产量、株铃数、铃重较常规棉极显著增加，平均增6.96%、3.35个/株、0.19g，衣分极显著降低，平均低1.24个百分点。

The lint yield , boll number per plant and boll weight of hybrids were significantly higher than those of non-hybrid cotton with an average increment of 6.96 % , 3.35 units per plant and 0.19g per boll , nevertheless , the lint percentage of hybrids was 1.24 % lower .

陆地棉皮棉产量与植株性状相关性研究

Study on Correlativity between Lint Yield and Plant Character in Upland Cotton

皮棉杂质透射检测及成像目标增强方法

A method for transmitted detection of lint trash and imaging target enhancement

主要性状对棉花霜前皮棉产量的影响分析

Effect of Cotton Main Traits on Lint Yield Before Frost

而生育期则与皮棉产量呈负相关；

Period of duration assumed the negative correlation to the lint yield .

皮棉棉籽周围的一团软纤维。

The mass of soft fibers surrounding the seeds of unginned cotton .

低氮量即能显著提高空心多茎株型的皮棉产量；

A small amount of nitrogenous fertilizer could increase lint cotton yield remarkably .

棉纤维强度与皮棉产量的负相关性研究

Studies on the negative correlation between fiber strength and lint yield in cotton

通过大幅度提高衣分，增加皮棉产量；

Depends on large scale enhancing lint percentage , lint yield was increased .

皮棉产量与纤维品质间的相关主要是加性效应相关。

The significant correlation were additive effects of lint yield with fiber traits .

陆地棉根部性状及植株主要性状与皮棉产量的相关性研究

Correlations between Lint Yield and Root and Plant Main Characters of Upland Cotton