研究土壤疏松对马铃薯生理特性和块茎产量形成的影响。
The effects of soil loose on physiological characters and tuber yield formation of Solanum tuberosum L were studied.
光合作用是作物产量形成的基础。
地膜覆盖和底墒灌溉对春小麦产量形成的影响。
Effects of plastic film mulching and pre-sowing irrigation on yield formation of spring wheat.
开花期根系指标对产量形成的影响大于苗期根系指标。
The root physiological indexes contributed to grain yield bigger at the flowering stage than at the seedling stage.
施氮量对杂交稻的产量形成和氮肥利用的影响十分明显。
The applied amount of nitrogen had a significant effect on grain yield.
气候变化对潮州水稻的生长发育、产量形成有明显的影响。
The climatic change affected the Chaozhou rice growth and yield formation seriously.
合理的移栽密度对龙须草种群增长和产量形成具有重大意义。
Reasonable transplanting density has great significance for E. binata population increase and yield form.
氮素是影响植物干物质生产、分配和产量形成的重要营养元素。
Nitrogen is the important nutrient affecting dry matter production, partitioning and yield formation of plants.
对东北杂交稻与常规稻的产量形成过程和产量结构进行了分析。
The process of forming yield and their components of hybrid and conventional rice in Northern China were analyzed.
玉米生长模型能适应河南省气候变化下玉米生长发育和产量形成。
MCSODS can simulate maize growth and development and yield under different types of climate in HeNan.
通过大田试验研究了保护性耕作对土壤水温和春玉米产量形成的影响。
The field experiment was conducted to study the effects of different conservation tillages on soil temperature, moisture and yield formation of spring maize.
分析了滇中高产玉米的产量形成特点及其与高原气候生态环境的关系。
This paper analyses the characteristics of the yield formation of high yield corn and the relationship between the corn and the climatic ecological environment in the Middle Yunnan Plateau.
干物质生产、分配和产量形成过程决定了温室水果型黄瓜的经济效益。
Dry matter production, partitioning and yield formation determine the economic benefit of greenhouse fruit cucumber production.
由此可见，小麦旗叶对产量形成贡献最大的原因，是由其特殊结构所致。
It can be seen from this that the main reason that flag leaves of wheat contributed much to the formation of grain yield is cau - sed by its special structure.
通过盆栽试验研究了根修剪对冬小麦根系效率、水分利用及产量形成的影响。
A field experiment was conducted to study effects of root pruning at returning green stage on population structure, soil water and yield formation of winter wheat.
对半干旱地区的有限灌溉对策及作物的耗水过程和产量形成过程进行了讨论。
The countermeasures for limited irrigation in semi-arid region and water consumption and yield formation processes are discussed in this paper.
通过盆栽试验研究了根修剪对冬小麦根系效率、水分利用及产量形成的影响。
A pot experiment was conducted to study the effects of root pruning on root efficiency, yield and water use efficiency (WUE) of winter wheat.
试验研究了开花前不同光照处理对大豆开花后的发育、产量形成和品质性状的影响。
The effects of pre- flowering photoperiodic treatments on the post-flowering-development, yield formation and chemical quality of soybeans were studied.
在营养生长期建成强大的根系与有效的光合面积是结果期产量形成的重要生理基础。
The plants developed a strong root system and active photosynthetic areas in vegetative growth stage, which is very important basis for yield formation of cucumber in fruiting stage.
不同追肥方法对高原玉米产量及产量形成过程中源、库、流的作用和影响是不同的。
Different methods of top application to the yield and its formation process of plateau corn affect source, storage-capacity and flow differently.
研究了亏缺灌溉加密栽培、亏缺灌溉正常密度栽培对番茄产量形成和果实品质的影响。
The effects of deficit irrigation treatment, deficit irrigation and high density treatment on the yields, fruit properties of tomato were carried out.
但是，不同时期恢复供水，对植株各器官干物质增长和产量形成的促进作用有所不同。
But re watering during different growth period had a different effect on dry matter accumulation of each plant organ.
通过不同氮肥运筹方式，探讨淦鑫688的吸氮特性及其对群体发育和产量形成的影响。
Ganxin688 was studied for its characteristics of nitrogen absorbability and their impact on the population development and yield formation.
光合作用是作物产量形成的生理基础，光合作用的强弱一定程度上决定了作物产量的高低。
It has been proved that photosynthesis is the physiological basis in crop yield formation, and to some extent, the intensity of photosynthesis determines the level of crop production.
延迟追氮时期可使籽粒蛋白质含量和干、湿面筋含量有较大幅度地提高，但对产量形成不利。
Delaying topdressing nitrogen could evidently improve protein and gluten content, but it was disadvantageous to yield formation.
通过田间试验研究了返青期不同程度根修剪处理对冬小麦群体结构、土壤水分及产量形成的影响。
A field experiment was conducted to study effects of root pruning at returning green stage on population structure, soil water and yield formation of winter wheat.
并利用产量反应模型研究了各项农艺措施对产量形成的单独反响以及各项农艺措施间的互作效应。
The model was used to study the yield responses to various practices and interactions among the practices.
并利用产量反应模型研究了各项农艺措施对产量形成的单独反响以及各项农艺措施间的互作效应。
The model was used to study the yield responses to various practices and interactions among the practices.
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