您要查找的是不是：
- Nitrogen fertilizer application amount 氮肥施用量
- Comprising Factors of Polar Fertilizer Application Amount and Its Rule 玉米最大施肥量的构成因素及其变化规律
- The Effect of Different Fertilizer Application Amount to Yield of Ball Cabbage 不同施肥量对结球大白菜产量的影响
- Fertilizer application amount 施肥量
- Timing and Methods of Fertilizer Application? 施肥时期和施肥方法?
- 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。
- Abstract: The study was conducted to measure the influence of various fertilizer application on amount, distribution of soil phosphobacteria and phosphorus inversion intensity in cotton field. 新疆的耕地土壤具有缺磷少氮的特点，而磷肥是棉花高产、稳产不可缺少的养料。
- Studies on Mineral Nutrients and Fertilizer Application of Castanea Mollissima BL. 板栗矿质营养与施肥研究。
- application amount of K fertilizer 钾肥施用量
- 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。
- When nitrogen application amount was 180 kgN/ha,ear number could increase with the increase of basic seedling number. 在施氮量180 kg/ha条件下,增加基本苗,穗数相应增加。
- The total phosphorus requirement is relative to the potential of soil phosphorus and nitrogen fertilizer application. 总磷需求量与土壤磷潜力和施用氮肥有关。
- 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。
- application amount of nitrogen fertilizer 氮肥用量
- optimum application amount of fertilizer 最佳施肥量
- The experiments on fertilizer application forDiospyros lotus were made with seed-lings grown in nursery bed,with 6 treatments and 3 repeats. 试验采用苗床施肥，6个处理，3次重复，田间随机区组排列。
- 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
- With the same application amount, output yield and value of flue-cured tobacco in rotten rape seed cake treatment are higher than those in unprocessed rape seed cake. 饼肥用量相同时，腐熟饼肥产量、产值高于生饼肥。
- Huang S M,Bao D J.Effect of N fertilizer application on nitrate content in soil and underground water[J].Agri-Environ.Prot.,2000,19(4):228-229. [19]黄绍敏;宝德俊.;施氮对潮土地下水硝态氮含量的影响[J]
- Better crop growth provides better crop canopies which give better protection to the soils;this can be achieved through fertilizer application. 良好的作物生长可为土壤提供良好的覆盖条件，从而更好地保持土壤，这可以通过施肥来实现。
