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- factors affecting grain yield 粮食影响因素
- There are many factors that affect grain yield, including labor force, sown area of grain;amount of chemical fertilizer, level of mechanization, natural calamities, etc. 摘要影响粮食产量的因素很多，包括劳动力、粮食播种面积、化肥施用量、机械化水平、自然灾害等。
- The main characters affecting grain yield were biological yield and HI, whereas those affecting grain protein yield were biological yield, HI and NHI. 影响产量和蛋白质产量的主要性状分别为生物产量、HI和生物产量、HI和NHI。
- The correlation analysis showed that there were four key factors. biomass. plant height, harvest index, and grains per panicle, affecting grain yield. 相关分析表明，决定早籼稻产量的农艺性状为生物量、株高、收获指数和每穗粒数。
- It was found that genotype of female parents was the primary factor affecting grain plumpness of hybrid seeds develo ped on A-lines.But both male and female parents controlled seed germinating rat e. 发现不育系异交子粒的发育进程和充实程度主要取决于母体的基因型；
- Various factors affecting the yield of LaF 3 were also considered.The composition,appearance and grain size of the product were determined by TEM,XRD,DTA TG and X ray fluorescence. 初步探讨了其沉淀机理,并考察了各种因素对稀土收率的影响。
- Factors affect the market in this country. 许多外界因素影响着这个国家的市场。
- Crystal grain size along the normal direction of the (110), is one of the important factors affecting the slope factor. 合金(110)面法线方向上晶粒尺度的大小是影响合金放氢平台斜率系数的因素之一。
- The results proved that the temperature of acid leach is main factor affecting yield. 通过实验证明,焙烧过程中酸浸温度是影响收率的主要因素。
- This means the factor was the most important factor affecting yield and economics. 这意味着该因素是影响产量和经济效益最重要的因素。
- Grain yield is heavily influenced by the architecture of the inflorescence. 花序的构型严重影响谷粒生产量。
- Some factors affecting on calciner yield are analyzed, technological transformations based on the analysis of factors are carried out. 对影响产量的几个因素进行分析,并对影响因素进行了技术改造。
- Studied on the azeotropic crystallization process of vancomycin hydrochloride ,explored the key factors affecting the yield and quality. 研究了盐酸万古霉素共沸结晶工艺,对影响收率和质量的关键因素进行了实验和探讨。
- The conclusions are as following: The fluctuation of purveyance production is related with grain yield, especially the production of maize is the dominant factor. 研究发现：这种波动与主要粮食作物的产量密切相关，其中玉米产量的影响最大；
- Factors Affecting Climate Sensitivity in Global Coupled Models. 全球耦合模式中影响气候敏感性的因子。
- All factors affecting the structure of PCN are introduced. 介绍了影响PCN结构形态的各种因素;
- The factors affecting on retention of sol-ute were studied. 研究了影响溶质保留值的此素。
- Raised bed planting (RBP) can get higher grain yield and water use efficiency than flat planting (FP). 垄作小麦冠层为波浪状，有利于提高小麦的籽粒产量和水分利用效率。
- The factors affecting ultrafiltration were also summarized. 对影响超滤的因素进行了论述。
- Temperature within extremely low and high levels, affected spikelet formation, ripening, and final grain yield. 极低、极高范围内的温度影响小穗生成、成熟和最终籽粒产量。
