seed cotton

Correlation analysis showed that the correlations among image features as well as grades of seed cotton quality were significant after image intensity correction .

相关分析表明：亮度修正后，图像特征与籽棉品级之间相关显著。

Picking is nearing completion in Zimbabwe and seed cotton deliveries are slowing .

津巴布韦新花采摘接近尾声，籽棉收购缓慢。

Meanwhile , the final yield of seed cotton has the same trend .

同时，最终的产量也有同样的趋势。

Effects of Dry Matter Accumulation on Seed Cotton Yield and Organ Development in Bt Cotton

Bt移栽棉干物质积累与产量及器官建成关系的研究

The main task of seed cotton technological innovation system construction is to convert the key subject of seed cotton technological innovation .

转换棉种技术创新核心主体是我国棉种技术创新体系建设的主要任务。

The output of seed cotton per plant of Ck was only 51.8 % of the mid-fertilizer treatment .

不施化肥的对照，子棉产量只相当中肥处理的51.8%。

Cotyledon area was an index of yield in early growth period of cotton and existed positive correlation to seed cotton weight per boll .

子叶叶面积大小是鉴定棉花产量性状的早期形态指标，在同一类型棉花品种中，子叶叶面积与单铃籽棉重存在正相关。

The weight of roots and above ground parts and the seed cotton yield increased at irrigation , more fertilizer applied or early sowing conditions .

灌水、重肥与早播处理棉株根重、地上部重及籽棉产量等均增加。

Removing buds promoted the dry matter weight of boll shell as well as seed cotton weight , thereby increased unit boll weight .

减库促进铃壳、子棉的干物质积累，从而增加了单铃重。

Two driving strategies , that is the source of variety innovation strategy and seed cotton enterprise group strategy , are basic ways to promote cotton industry 's sustainable development .

品种创新的源头带动战略和棉种企业集团带动战略是促进我国棉种产业可持续发展的根本途径。

Higher before peak flowering , the rates of carrying to the seed cotton were also higher during the period of boll opening ( August 25 ) .

向子棉的分配率在吐絮期（8月25日）高于常规棉。

It could increase the seed cotton weight per boll by 7.9 % over the check , and add 6.2 % of bolls the plot experiment .

在田间小区试验中，可使单铃子棉重量比对照增加7.9%，结铃数增加6.2%。

The output of seed cotton in different cotton region showed significant difference , which was the heaviest in Shihezi and the second in Kuerle ;

不同棉区棉花子棉产量表现显著差异，其顺序为石河子＞库尔勒＞南宫市；

Cotton average light utilization rate of light temperature biomass productivity was 2.104 % , while that of seed cotton and lint were 1.059 % and 0.472 % respectively .

新疆棉花平均光温生物量光能利用率为2.104%，籽棉光温光能利用率为1.059%，皮棉光温光能利用率为0.472%。

But American and Uzbekistan seed cotton yield per unit area indicators is not high , explaining that their competitive advantage the formation stems from the land production efficiency by no means .

而美国和乌兹别克斯坦的籽棉单产指标并不高，说明其竞争优势的形成并非源于土地生产效率。

Suitable early sowing was favorable for the dry matter in boll shell to be transported from shell to seed cotton , which could improve the weight per boll increasingly .

不同播期对抗虫杂交棉的影响表现为，在适期早播情况下利于抗虫杂交棉中棉所29棉铃铃壳中的干物质向籽棉中转移，以提高其单铃重。

In addition , the transportation of dry matter from shell to seed cotton in the middle boll were much higher than that of the upper lay and underlayer boll .

此外，抗虫杂交棉中棉所29中部棉铃铃壳的物质转移率和籽棉的干物质积累量明显高于下部和上部果枝棉铃。

【 Objective 】 A new practical and fine model to simulate dry matter accumulation and distribution in boll shell , seed cotton , fiber and seed at different cotton flowering stages was established .

【目的】通过分期模拟不同开花期棉铃干物质在铃壳、籽棉、纤维、种子上的积累和分配，建立比棉铃干物质积累与分配的单一综合模型更实用、预测效果更好的分期模拟模型。

It because of at forepart process , the fiber has present downtrend , and after defecating recycling six roller seed cotton cleaning up machine it suffer further injury .

这是由于前段工艺中，纤维单强已呈下降趋势，经提净回收六辊籽棉清理机U形齿条辊的作用，纤维受到进一步损伤的缘故。

The Bt transgenic varieties with insect-resistance showed the similar trend in both seed cotton yield and lint yield in 2002 and 2003 while they showed significantly difference in fiber characters .

结果表明，3个抗虫棉品种的产量性状年份间表现基本一致，而纤维品质性状差异较大。

The narrow and broad heritability of plant height , number of fruit branch , boll-setting numbers , boll weight , lint and seed cotton yield reached a extremely significant level .

株高、果枝、成铃数、单铃重、衣分、单位面积籽棉、皮棉产量等性状的狭义遗传力、广义遗传力都达到了极显著水平。

Results showed that compared with CDI , seed cotton yield under ADI increased by 21.1 % with total water use efficiency and irrigation water use efficiency being improved by 17.9 % and 20.9 % , respectively .

根系分区交替滴灌技术在大田条件下可使籽棉产量比常规滴灌处理提高21.1%，总水分利用效率和灌溉水利用效率分别提高17.9%和20.9%。

The genetic coefficient of variance ( GCV ) of seed cotton yield per plant , lint yield per plant , boll number per plant and single boll weight was more than 10 % ;

相比而言，单株子棉产量、单株皮棉产量、单株铃数、单铃重4个性状的遗传变异潜力较大，遗传变异系数在10%以上；

Buying seed cotton , processing lint cotton , storing bales and selling bales are managed by the MIS ( Management Information System ) and it improves the information management level of cotton processing enterprises .

该系统将籽棉收购、皮棉加工、棉包仓储、棉包销售等环节都纳入到企业信息化管理中，大大提高了加工企业的信息化管理水平。

Durign the cotton growing season , the dry matter distribution has transferred as following true leaf → stem → bud and flower → young boll → boll shell → seed cotton .

地上部干物质分配中心随生育进程发生着如下动态转移：真叶→茎枝→蕾花→幼铃→铃壳→籽棉。

The apparent competition effects on seed cotton yield , lint yield and the number of boll per plant were detected . Nevertheless , no apparent competition effect was found in boll weight and lint percentage .

籽棉产量、皮棉产量、单株结铃数均具有明显的竞争效应和趋势，单铃重、衣分无明显的竞争趋势。

For seed cotton yield , lint yield , boll number per plant and boll weight , the SCA variance ratio to phenotype were 66.31 % , 66.12 % , 61.08 % and 65.05 % .

子棉产量、皮棉产量、单株铃数和铃重以显性方差为主，分别占表型方差的66.31%、66.12%、61.08%和65.06%；

Partial correlation analysis indicated that the yield contributing rate of three yield component characters ( boll number per plant , seed cotton weight per single boll and lint percentage ) were 77.16 % , which basically reflected the structure situation of yield components .

偏相关分析表明，单株成铃、单铃籽棉重、衣分3个产量因素性状对产量的贡献率占总决定度的77.16%，基本上反映了产量因素的构成情况。

Results showed that increasing seed cotton and lint yield for 12 of these materials were significantly compared with the check variety E-Kong 9 and their resistance to pest were high without insecticide treatment , but their fiber quality component traits were generally poorer .

在不打药的情况下，筛选出252等13份皮棉产量比鄂抗9号显著提高、抗棉铃虫和红铃虫的种质材料，其纤维品质综合性状表现一般。

In 2004 Hebei Production Test , Seed cotton yield and lint yield and pre-frost lint yield increased 14.1 % , 29.0 % and ( 38.5 % ) than DP99 ~ ( B ) . Seed cotton yield was first in same group .

2004年生产试验，籽棉、皮棉和霜前皮棉产量分别较对照DP99B增产14.1%，29.0%和38.5%，籽皮棉产量均居第1位；