1) Fertilizer use efficiency
肥料利用效率
1.
Meanwhile, fertilizer use efficiency and rainfall use.
并对大水平沟的增产机理及大水平沟种植和常规平播种植的肥料利用效率进行了分析。
2) fertilizer use efficiency
肥料利用率
1.
Effects of different long term fertilizing systems on fertilizer use efficiency in red paddy soil;
长期不同施肥制度对红壤稻田肥料利用率的影响
2.
The nutrient releasing rates of the fertilizer synchronizes approximately with the absorption by crop and it could increase fertilizer use efficiency and crop yield significantl
结合施肥实践阐述了平衡施肥原理中静态的横向平衡和动态的纵向平衡概念,并提出具有纵向平衡特点的速度复合型控释肥,其养分释放速度能与作物的养分需求基本一致,可显著提高肥料利用率和作物产量。
3) fertilizer utilization efficiency
肥料利用率
1.
Effects of liming on yield and fertilizer utilization efficiency of maize grown on red soils:;
红壤施用石灰对玉米产量和肥料利用率的影响
2.
The application result of new type rice-specific compound fertilizer showed that the new type fertilizer could increase fertilizer utilization efficiency effectively, accelerate early maturity, and increase yield and benefit, which is worth extending.
通过新型专用复混肥料在水稻上的应用效果试验,结果表明:新型水稻专用复混肥料可以有效提高肥料利用率,使水稻提早成熟、增产增收、应进一步推广应用。
3.
Two major coefficients for nutrient balancing method,the soil coefficient and fertilizer utilization efficiency,had been calculated from data of field trials by analyzing the N,P and K content of different organs of corn in black soil.
在田间小区试验条件下,通过对黑土中玉米不同器官氮、磷和钾含量的分析,得出养分平衡法中的两个重要参数—土壤供给系数和肥料利用率的数值。
4) Fertilizer utilization rate
肥料利用率
1.
The law of cassava nutrition and fertilizer utilization rate by the cassava field experiments were studied.
通过木薯田间试验,研究了木薯营养规律及肥料利用率。
6) nitrogen use efficiency
氮肥利用效率
1.
Effects of controlled release fertilizer on rice yield and nitrogen use efficiency;
控释肥对水稻产量和氮肥利用效率的影响
2.
To test the effects of application of ecological fertilizer NutriSmartTM combined with chemical fertilizer(NSCF)on rice yield and nitrogen use efficiency,a field experiment was carried out in Hangzhou,China.
通过田间试验研究了"绿营高TM"生态肥与化肥不同比例配施对水稻产量和氮肥利用效率的影响。
3.
With the summer maize as material and by field experiment,the nitrogen real-time monitoring technology was constructed based on the soil nitrate nitrogen test and nitrogen balance to increase the maize yield and the nitrogen use efficiency.
以夏玉米为研究对象,通过田间试验,建立了基于土壤硝态氮测试和氮素平衡的氮素实时监控技术,以促进作物产量和氮肥利用效率协同提高。
补充资料：肥料利用率
分子式：
CAS号：
性质：施用的肥料中养分被当季作物吸收的百分数。肥料利用率与肥料品种及施用方法、土壤、作物、灌溉、气候等因素有关。如氮肥施用后在土壤中由于挥发、淋失和反硝化作用等引起的损失，磷肥在土壤中有被固定等的损失，所以肥料利用率都远远低于100%。15N示踪法测定几种氮肥在不同土壤和不同作物的平均利用率分别为：碳酸氢铵26.34%，硫酸铵44.09%，尿素39.09%，硝酸铵18.06%，液氨48.27%，氨水18.54%。提高肥料利用率对降低农业生产成本、合理施肥、节约资源和能源，保护环境等都有重要意义。
CAS号：
性质：施用的肥料中养分被当季作物吸收的百分数。肥料利用率与肥料品种及施用方法、土壤、作物、灌溉、气候等因素有关。如氮肥施用后在土壤中由于挥发、淋失和反硝化作用等引起的损失，磷肥在土壤中有被固定等的损失，所以肥料利用率都远远低于100%。15N示踪法测定几种氮肥在不同土壤和不同作物的平均利用率分别为：碳酸氢铵26.34%，硫酸铵44.09%，尿素39.09%，硝酸铵18.06%，液氨48.27%，氨水18.54%。提高肥料利用率对降低农业生产成本、合理施肥、节约资源和能源，保护环境等都有重要意义。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条