幼虫为害棉叶,影响棉花成熟吐絮。
黄萎病是棉花生产的重要病害,导致棉花的质量与产量下降,影响棉花生产的经济效益。
Verticillium wilt of cotton is a major disease which causes reduction in both the quality and quantity of cotton and results in substantial economic losses.
为同时满足新疆枣棉间作系统中枣与棉花的需水规律,不影响棉花产量的情况下,提高枣产量。
To meet the requirements of water for jujube and cotton at the same time in the jujube-cotton intercropping system, and the yield of cotton, increase the yield of Jujube.
科学长期影响着我们的着装,从逐步完善的羊毛和棉花制品到采用人造纤维。
Science has long affected the way we dress, from the gradually improvement of wool and cotton production to the introduction of artificial fibres.
较之去年,棉花价格仍上涨了130%,这也给新兴市场带来了不良影响。
Cotton is still up 130% over the last year, which is also hurting emerging markets.
旱灾已经影响到了棉花和谷物的生长。
约有三分之一的农民从事棉花种植,而农业调整署的政策必定会影响这一畸形的比例。
With one-third of all farmers involved in cotton cultivation, the policies of the AAA were bound to affect that region disproportionately.
试验研究了膜下滴灌方式下持续利用咸水灌溉对棉花生长和产量的影响。
The influence of drip irrigation under film with saline water on growth and yield of cotton was studied through field experiment.
在此基础上,分析了膜下灌溉技术对棉花产质量的影响。
Then, the effects of irrigation in plastic film on cotton yield and quality are analyzed.
采用灰色关联分析法,研究了气候因子对棉花产量和纤维品级的影响。
The grey relational method was applied to study the effects of climatic elements on cotton yield and fiber grade.
采用正交组合试验设计,人工模拟研究了洪涝中各因素对棉花产量、产量构成因素的影响。
Effects of flooding at different developing stages on cotton yield and yield components were studied in the experiment designed by orthogonal combination.
不同氮肥水平对棉花各个器官中碳水化合物代谢有重要的影响。
Different nitrogen level affected the carbohydrate metabolism in various organs of cotton plant evidently.
第三个试验:种衣剂包衣处理对棉花生长发育的影响。
The third test: the effect of several seed coating agents on the growth and development of cotton.
但由于棉花迟播而迟发,又常易徒长,蕾铃脱落更多,结铃推迟,影响产量和品质。
Yet it will affect yield and quality of cotton, as later sowing always results in later development, excessive vegetative growth and boll shedding.
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。
Different flowering dates and bolling positions had a significant effect on the individual boll weight, boll period and fiber quality of cotton.
通过播墒、灌水次数、播期对棉花的生长发育和产量的影响进行研究。
The study of influence of sowing humidity, irrigation and sowing time on the growth and yield of cotton was carried out in this paper.
地下水位对棉花生长发育和产量的影响明显。
It is obvious that the level of underground water makes much influence to the growing and yield of cotton.
通过在5个试验点田间试验研究水氮耦合对棉花生长和产量的影响。
Under field production conditions, the experiment was made to research the effect of water-nitrogen coupling on cotton development and yield under drip irrigation in 5 field spots.
在膜下滴灌条件下,进行了不同氮肥滴灌施肥方式和土壤盐度对棉花生长和氮素吸收影响的田间试验。
It is of great importance to study the growth and nitrogen(N) uptaking by cotton for optimizing soil salinity, irrigation and fertilization strategies with drip irrigation under film.
不同打顶时间对棉花纤维强度和马克隆值均产生一定的影响,但未改变棉纤维长度的变化。
Different tip pruning times produce certain influence on fiber strength and Mic value , but do not change the fiber length.
也就是说,种植规模、气象因子、农业机械化程度是影响新疆棉花生产最主要的因素。
In other words, growing scale, meteorological factors, the degree of agricultural mechanization are the most important factors affecting cotton production in Xinjiang.
地下滴灌水盐运移对棉花生理性状及产量都有较大影响,无论是生物学产量还是经济产量均比膜下滴灌的高。
Subsurface drip irrigation water-salt transport influent cotton biology character and yield, whether biology yield or economy yield is higher than drip under film.
探讨了活性物和各种助剂对棉花复合种衣剂性能的影响,并对加工工艺条件进行了讨论。
The effect of active substances and some auxiliary agents on cotten seed complex coating agent and the technical conditions were discussed.
本文阐述了盐胁迫对棉花的生理代谢及生长发育的影响,同时论述了如何提高棉花的抗盐性。
This essay discusses the influence of salt-force to cotton in physiology and grow and how to improve salt-resistant of cotton.
一方面是因为我国长期以来是全球最大棉花的生产和消费国,中国因素影响世界棉花价格的走势;
On one hand, China is the largest cotton production and consumption country. The China factors affect world cotton prices trend.
叶片在棉花植株上的空间分布位置不影响对棉铃虫抗性的表达。
The spatial site distribution of the plant leaves didn't influence the expression of the resistance to bollworm.
研究施肥量和灌水量对不同滴灌模式棉花产量、水分利用效率(WUE)的水氮耦合效应影响。
The coupling effect of water and nitrogen on cotton yield and water use efficiency(WUE) was studied under different drip irrigation patterns.
对4种棉花脱叶剂进行了脱叶剂与乙烯利混配处理棉花试验,研究脱叶剂不同处理脱叶效果及其对棉花衣分、纤维长度、产量的影响。
On the basis of 4 kinds of cotton disleave agent, the test for disleave agent and the disleave agent mixed with ethrel to treat the cotton was conducted.
对4种棉花脱叶剂进行了脱叶剂与乙烯利混配处理棉花试验,研究脱叶剂不同处理脱叶效果及其对棉花衣分、纤维长度、产量的影响。
On the basis of 4 kinds of cotton disleave agent, the test for disleave agent and the disleave agent mixed with ethrel to treat the cotton was conducted.
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