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- Transportation of total nitrogen is meanly effected by precipitation, irrigation, rate of fertilizer application of agriculture, permeability of soil and thickness of unsaturated zone et al. 总氮的迁移主要受到大气降水、灌溉水、农业施肥量、土壤的渗透性以及包气带厚度等因素的影响。
- regional load rate of fertilizer application 区域化肥施用负荷
- recommended rate of fertilizer application 施肥标准
- Timing and Methods of Fertilizer Application? 施肥时期和施肥方法?
- Abstract: How to improve the rate of fertilization is an important theme, and the variable rate fertilizer applicator will be moreuseful in future. 摘 要： 提高化肥利用率是我们研究施肥技术的核心问题，而精准施肥技术将是未来的发展方向。
- Preliminary study on recommended rate of fertilizer application in village-level rice field in Shanghai suburbs 上海郊区村级农田水稻推荐施肥初探
- Rational Rate of Fertilizer Application and Plant Density for Maize Mulched with Plastic Film in Irrigated Chilly Area of Wuwei, Gansu 武威冷凉灌区玉米全地面覆膜种植适宜施肥量和密度的研究
- Brassica rapa was selected as research object to study the effect of fertilizer application rate in high altitude zone of Qinghai Province. 在青海省高海拔农业区,以当地主要种植的白菜型油菜作为试验对象,进行增施不同用量钾肥的大田试验,研究其对油菜产量的影响及肥料效应。
- rate of fertilizer application 施肥量
- The differences of soil nutrients might be related to soil texture and application rate of fertilizer. 各调查点土壤养分含量之间的差异与施肥量和土壤质地有关。
- The influence of different rate of fertilizer applications on the production of Guimu-1 hybrid Penistum urpureum 不同施肥量对桂牧1号杂交象草产量的影响
- The effect of fertilizer application on content and accumulative amount of nutrient element in Trifolium pratense community. 施肥对红三叶群落营养元素含量和积累量的影响。
- Chu M G,Wang J Q,Ma W Q,Zhang F S.Analysis of fertilizer application on grain crops in Shandong Province[J].Soil Fert.,2006(2):12-15,55. [2]初明光;王激清;马文奇;张福锁.;山东省粮食作物的化肥施用状况分析[J]
- Effects of fertilizer application on nitrogen utilization efficiency and nitrate content in hybrid Pennisetum was studied in Nanjing,Jiangsu province. 在江苏南京地区,研究了肥料运筹对杂交狼尾草氮素吸收利用效率和植株硝酸盐含量的影响。
- While this number plays an important role in the calculation of the Value Cost Ratio (VCR), it plays no useful role in understanding the economics of fertilizer application. 尽管这个数值在计算价值成本比（VCR）时很重要，但在肥料经济学中却并没有实际意义。
- What's the going rate of computer programmers? 计算机程序设计人员的一般工资是多少？
- By power we mean the rate of doing work. 我们说功率就是指做功的速率。
- The rate of incidence of a disease. 发病率发生疾病的概率
- optimal application rate of fertilizer N 适宜施氮量
- The rate of inflation must be held down. 通货膨胀率必须控制在低水平上。
