倒伏严重影响玉米产量和品质。
Lodging seriously influenced the yield and quality of maize.
施肥直接影响啤酒大麦的产量和品质。
The beer barley yield and quality were affected directly by using fertilizer.
产量和品质与母本接近；
小叶病严重影响果树的生长发育、产量和品质的提高。
Rosette disease affects the growth , development yield and quality of fruit tree seriously.
结论：合理的种植密度可以提高红花药材的产量和品质。
Conclusion: Reasonable planting density can improve the output and quality of safflower crude drug.
通过盆栽试验研究了酸胁迫对番茄的生长、产量和品质影响。
The results showed that the acid stress result in the delay of tomato growth period.
在砂质土壤条件下，研究了追施硫肥对冬小麦产量和品质的影响。
Study was carried out on the effects of application of sulphur fertilizer on yield and quality of winter wheat in sand soil.
随着农产品产量和品质的不断提高，作物对钾素的需要量也不断增加。
The requirement for K supply increases with the increasing of crop yield and quality.
研究分析了氮素施量对优质中筋小麦皖麦44籽粒产量和品质的影响。
Effects of different nitrogen application amount on grain yield and quality of wheat variety-Wanmai 44 (middle gluten) were studied.
研究了西瓜专用控释肥料作基肥施用对西瓜生长、产量和品质的影响。
In this article, the effect of applying special control releasing fertilizer on the growth, yield and quality of watermelon are studied.
在大田栽培条件下，研究了施钾量对北沙参生长、产量和品质的影响。
Under field condition, effects of potassium application rate on growth, yield and quality of Glehnia Littoralis roots were studied.
只要实施合理的灌溉，在沙地上种植马铃薯可以获得较高的产量和品质。
Potatoes of high yield and quality can be produced on sand dunes only by adequate irrigation.
通过盆栽试验研究了不同缓释肥(SR)用量对莴笋产量和品质的效应。
In a pot experiment, the effect of slow release fertilizer (SR) rates on quality and yield of lettuce was studied.
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。
The path analysis indicates that fineness is a limiting factor to simultaneous improvement of yield and fiber quality traits in current cultivars.
通过马铃薯田间小区试验，研究新型专用配方肥对马铃薯产量和品质的影响。
A field experiment was conducted to study the effect of new potato specific fertilizer on the yield and quality of potato.
结果表明，喷施钙肥能有效的提高产量和品质，但对果实的毒素含量无影响。
Effects of calcium fertilizer application on yield and quality Fuji apple in Weibei dryland were studied by spraying five calcium fertilizer.
利用遗传工程育种提高玉米的产量和品质是育种工作者长期以来奋斗的目标。
Researchers have strived for the promotion of the production and germ plasm quality of the maize lines by genetic engineering breeding.
在杂交水稻制种生产上，穗上芽的发生成为制约制种产量和品质的主要因素之一。
During seed production in hybrid rice, preharvest sprouting is one of the main restricting factors for yield and quality.
德宝、艾丽丝在产量和品质方面均表现出优势，是南方农区较有栽培潜力的品种。
Derby and Alize were potential alfalfa varieties in southern region because they had some advantages in yield and quality.
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.
研究分析了氮素施量和不同运筹方式对优质小麦与普通小麦籽粒产量和品质的影响。
Effects of different nitrogen application amount and regimes on the grain yield and quality of wheat were studied.
近几年来在新疆甜瓜的生产中，真菌病害已成为影响新疆甜瓜产量和品质的重要因素。
Fungal disease has been a serious threat to production and trait of Xinjiang muskmelon in recent years.
结果表明：苹果的产量和品质是叶片中氮、磷、钾、钙、镁、铁等元素综合作用的结果；
According to the results of experiment, spraying Calcium fertilizer can efficienttiy increase the yield and quality of Fuji apple.
试验结果表明：用咸水滴灌灌溉的西瓜，与不灌溉的西瓜相比，产量和品质都有较大的提高。
The results showed that the watermelon yield was increased and its quality was improved under drip irrigation.
第一造果采收完后，让树体经过一个月左右的恢复期是保证第二季葡萄产量和品质的重要环节。
After the first harvesting, about one month's recovering for the grape tree can ensure the production and quality of the next harvesting.
通过测定不同种植密度玉米群体的光能分布，研究了群体光能分布特征对玉米产量和品质的影响。
The effects of light distribution in maize population on grain yield and quality were studied by determining the light distribution character among different plant densities.
为了考察砷毒害对烤烟生产的影响，采用盆栽试验，研究了砷与烤烟生长发育、产量和品质的关系。
A systematic experiment was conducted by pot experiments to determine the effects of arsenic toxicity on development, yield and quality of flue-cured tobacco.
为了考察砷毒害对烤烟生产的影响，采用盆栽试验，研究了砷与烤烟生长发育、产量和品质的关系。
A systematic experiment was conducted by pot experiments to determine the effects of arsenic toxicity on development, yield and quality of flue-cured tobacco.
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