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- The effect of soil water stress and rewatering on the grai n-leaf ratio and grain yield of winter wheat were analyzed.The results were as follows. 结果表明,冬小麦粒叶比对水分变化十分敏感,水分胁迫抑制了叶片的光合活性,使粒叶比降低,产量减少。
- It is implied that t he main way of increasing yield of winter wheat should be increasing soil water content before sowing and promoting plant earbearing tiller in dryland. 提示旱地小麦蓄足底墒,增加土壤水分含量,促进小麦分蘖成穗是提高旱地小麦产量的重要途径。
- For the purpose of systematic study of the effect of summer plowing on the yield of winter wheat,field experiments were made in the central part of Shensi Province,China. 正>夏耕晒垡是我国北方产麦地区农民在长期生产实践过程中创造出来的一项恢复地力、保证小麦稳产增产的重要耕作措施。
- The order of effects of other three factors on yield of winter wheat was: soil type>sowing date>variety.The yield in shoaly land was higher than that in sand land. 其他因素产量效应的大小顺序为土壤类型>播期>品种,滩地产量显著高于砂地;
- Too early (setting stage) or too late (flowering stage) N topdressing stage produced disadvantage influence on the enhancement of grain yield of winter wheat. 追氮时期过早(起身期)或过迟(开花期)均对冬小麦籽粒产量的提高产生不利影响。
- Yu M,Wang Y H,Hu C X.Influence of seed molybdenum on nitrate activity,shoot dry matter and grain yield of winter wheat cultivars[J].Plant Nutr.Fert.Sci.,2000,6(2):220-226. [2]喻敏;王运华;胡承孝.;种子钼对冬小麦硝酸还原酶活性、干物质重及产量的影响[J]
- The elongation stage is the key and sensitive stage, the N fertilizer applied at this stage could not only increase the yield of winter wheat but also increase the content of free amino acid and protein of grain, and improve the quality of grain protein. 冬小麦水氮高效的关键期和敏感期在拔节期,这个时期施氮可以增加子粒中游离氨基酸及蛋白质含量,提高其质量。
- The evaluation model can quantitatively estimate the effects of meteorological factors on the yield of winter wheat in the entire growth period, so that it is of higher scientificity and accuracy. 建立的冬小麦产量气象要素影响定量评价模型能够定量评价全生育期各气象要素对冬小麦产量的影响,具有较高的科学性和准确性;
- Study on the Effect of Volunteer Wheat on the Yield of Winter Wheat 自生杂麦对冬小麦产量影响的研究
- Effect of potassium on grain quality and yield of winter wheat 钾素对冬小麦品质和产量的影响
- Effects of RPA on seedling growth and yield of winter wheat 多效抗旱驱鼠剂对田间小麦促长增产效果研究
- Mechanical root-cutting models for increasing the yield of winter wheat 冬小麦增产技术中机械断根方式的研究
- Effect of Irrigation on Flour Quality and Grain Yield of Winter Wheat 灌水对冬小麦品质和产量的影响
- Effects of Root Excision on Fluorescent Properties and Yield of Winter Wheat 断根对冬小麦荧光特性和产量的影响
- Effects of coupling of straw-return and nitrogen fertilizer on photosynthetic characters and yield of winter wheat 秸秆还田与氮肥耦合对冬小麦光合特性及产量形成的影响
- Effects of different row spacings on soil evaporation, evapotranspiration and yield of winter wheat 不同行距对冬小麦麦田蒸发、蒸散和产量的影响
- Effects of enhanced UV-B radiation on growth, development and yield of winter wheat UV-B辐射增强对冬小麦生长发育及产量的影响
- Effects of field rainwater harvesting on the physiology, growth and yield of winter wheat 田间集雨对冬小麦生理、生长和产量的影响
- Effect of soil stored water before sowing on yield of winter wheat mulched with plastic film in dryland 旱地地膜冬小麦播前底墒对产量效应的研究
- Effects of Sulphur Application on Characteristics of Grain Filling and Grain Yield of Winter Wheat Cultivar 'Yumai 50' 施硫对'豫麦50'籽粒灌浆特性及产量的影响