1)appropriate amount of nitrogen fertilizer适宜施氮量
1.The economically-ecologically appropriate amount of nitrogen fertilizer applied was further studied on the basis of linear plus plateau model.如果充分考虑到生产、生态和经济效益,则间作系统适宜施氮量为186 kg/hm2,对应生产力为10。
英文短句/例句
1.Study on nitrogen application in burley tobacco cultivation in Sichuan province四川白肋烟主栽品种适宜施氮量研究
2.Influence of nitrogen rates with split application on N use efficiency and its eco-economic suitable amount analysis in rice分次施氮对单季稻氮素利用率及生态经济适宜施氮量的影响
3.Study on the Nitrogen and Plant Population of Taste Oriental Tobacco吃味型香料烟施氮量和适宜种植密度技术研究
4.Optimum Amount of Application and Suitable Ratio for Nitrogen, Phosphorous and Potassium on Cotton in East China Moist Soil Area豫东潮土区棉花氮磷钾肥最佳施用量和适宜配比的研究
5.Study on the Suitable Applying Amount of Nitrogen and Phosphorus Fertilizer on the Tide Soil Cotton Field in Binzhou City;滨州市潮土土壤棉田氮磷化肥适宜用量的研究
6.Optimum Rate of NPK Fertilizer Application for Soybean at Central Area of Jilin Province吉林中部大豆高产氮磷钾肥适宜用量研究
7.Study on Nitrogen Management and Irrigation Methods of Greenhouse Tomato设施栽培条件下番茄适宜的氮素管理和灌溉模式
8.STUDY ON THE CRITICAL VALUE AND SUITABLE AMOUNT OF QUICK-ACTING POTASSIUM IN MEADOW SOIL草甸土速效钾临界值及适宜施钾量的研究
9.Study on Optimum Sowing Date,Plant Density and Fertilizing Amount for SCRC 21鲁棉研21号适宜播期、密度、施肥量的研究
10.Study on Optimum Sowing Date,Plant Density and Fertilizing Amount for SCRC 28鲁棉研28号适宜播期、密度和施肥量的研究
11.Study on Soybean Optimum Fertilizing Rate in Drought Year in North Black Soil District of China北部黑土区旱年大豆适宜施肥量的研究
12.Study on Optimum Sowing Date,Plant Density and Fertilizer Rate for SCRC 21鲁棉研21号适宜播期、密度和施肥量的研究
13.Study on Suitable Sowing Time and Fertilizer Application of Super-sweet Corn Mintian No.208超甜玉米“闽甜208”适宜播种期及施肥量研究
14.Seasonal dynamics of nitrogen and phosphorus of wetland plants Typha at Nansihu Lake湿地植物香蒲体内氮、磷含量的季节变化及适宜收割期
15.Studies on Appropriate Chlorine Amounts and Relationship between Chlorine Amount and Material Accumulation of Flue-cured Tobacco施氯量与烤烟物质积累相关关系及适宜施氯量研究
16.The Effect of Interpolating Density and Fertilization of Big Ear Maize;麦玉套种条件下大穗型玉米适宜密度与施肥量的研究
17.Effect of NPK fertilization on rapeseed and optimal rate of fertilizer for interplanting rapeseed of no-tillage cotton-rapeseed rotation system棉田免耕套栽油菜施肥效果及肥料适宜用量研究
18.The optimum proportion of N,P,K for sugar beet was 1:1.6:1 and 18 kg/mu.在黑土和碳酸盐黑钙土,甜菜适宜的氮磷钾比例为1:1.6:1,用量18公斤/亩.
相关短句/例句
Optimal P application rate适宜施磷量
3)amount of K fertilizer applied适宜施钾量
4)optimum fertilize rate适宜施肥量
5)N application rate氮肥适宜用量
6)optimal nitrogen source适宜氮源
1.Studies on submerged culture of Pleurotus citrinopileatus showed that the optimal carbon source was corn meal and glucose,and the optimal nitrogen source was yeast extract and bean cake meal.研究表明,金顶侧耳深层培养的适宜碳源为葡萄糖和玉米粉,适宜氮源为酵母膏和豆饼粉,经0~48h的适应期, 48~96h的增殖生长期后进入稳定生长期,120h生物量可达30g/100ml(鲜重)以上。
延伸阅读
氮质生化需氧量分子式：CAS号：性质：在BOD检验中，氨氧化为亚硝酸盐或硝酸盐时取用的生化需氧量，即第二阶段生化需氧量。通常水样培养10天后才产生此氧化作用，因此，5天生化需氧量不包括氮质生化需氧量。生物硝化过程包括两个阶段，第一阶段氨转化为亚硝酸盐，第二阶段亚硝酸盐转化为硝酸盐。
