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- 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。
- Effects of Planting Time, Method and Fertilizer Application Rate on Production and Quality of Gentiana Scabra Bge. 播种期、种植方式、施肥量对龙胆产量和质量的影响。
- Title： Effects of Planting Time, Method and Fertilizer Application Rate on Production and Quality of Gentiana Scabra Bge. 关键词：龙胆;播种期;种植方式;施肥量;产量;影响
- Incorporating Chinese Milk Vetch into soil can reduce the chemical N fertilizer application rate by 44%, and also diminish the environmental risk of N runoff. 利用豆科紫云英轮作还田,可降低44%25的无机N肥用量,溶解性N浓度显著降低,是减小稻季N肥流失环境风险的有效途径。
- This indicated that fertilizer application rate must be increased at later growth stage,furthermore,the application rater should be higher under elevated CO2. 说明在番茄育苗后期要增加施肥量,而且在CO2施肥的情况下施肥量增加的量要大。
- Field trials of rainfall simulation were carried out to study effects of different rainfall intensities and nitrogen fertilizer application rates on nitrogen losses in rice-wheat rotation of Taihu Lake Watershed. 摘要应用田间模拟降雨，研究了太湖流域稻麦轮作方式下，不同雨强和施氮水平对农田氮素径流流失的影响。
- Furthermore, N and P fertilizer application rate could be decreased accordingly to optimize fertilizer management when contributions from eutrophied irrigation water were taken into consideration. 在利用当地富营养化河水进行稻田土壤灌溉时可适量减少肥料施用量、优化氮磷肥料管理。
- average chemical fertilizer application rate 化肥施用强度
- Nitrogen fertilizer application rate 施氮水平
- Effect of Potash Fertilizer Application Rate on Brassica rapa Yields 不同用量钾肥对白菜型油菜产量的影响
- Influence of fertilizer application rates and methods on forage yield in mixed sward 施肥量和施肥方式对人工混播草地产草量的影响
- Effects of Potassium Fertilizer Application Rates on Plant Potassium Accumulation and Grain Quality of Japonica Rice 钾肥用量对优质粳稻钾素积累利用及稻米品质的影响
- Timing and Methods of Fertilizer Application? 施肥时期和施肥方法?
- FECTS OF DIFFERENT FERTILIZER APPLICATION RATES ON WATER AND NUTRIENT UPTAKES IN CABBAGE 不同施肥量对甘蓝吸收水分与养分的影响
- Keywords nitrate test-strip-reflectometer;nitrate;fertilizer application rates;vegetable; 反射仪-硝酸根试纸法;硝酸盐;施肥量;蔬菜;
- Optimal chemical fertilizer application rate accorded with local economic and ecological benefits 符合经济生态效益的农田化肥施用量
- SPECTRAL REFLECTANCE CHARACTERISTICS OF WHEAT DIFFERENT IN PHOSPHORUS FERTILIZER APPLICATION RATE 不同磷肥水平的小麦冠层多光谱特征研究
- 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。
- fertilizer application rates 施肥量
- In rich fields, with the rising of application rate of nitrogen fertilizer, both the utilization efficiency and unit production rate of nitrogen fertilizer declined. 摘要在高肥力麦田中，随着氮肥施用量的不断增加，氮肥利用率下降，单位氮肥的增产量递减。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
