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- Both field and pot experiments were carried out to study effects of interaction between soil moisture content and P application rates on biomass and yield of rice cultivated in aerobic soil. 通过盆栽和大田试验研究了水和磷互作对旱作水稻生物量和产量的影响。
- P application rates 磷肥用量
- P application rate 磷肥施用量
- The N application rate significantly affected the occurrence of rice tillers. 随着施氮水平的增加,单株茎蘖数增加。
- 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。
- Phosphorus loss with runoff from a side bleaching paddy soil under continual P application in Taihu Lake Region. 太湖地区侧渗水稻土连续施磷处理下稻田磷的径流损失
- At all levels of P application, however, the nodulating crop has a dramatically higher yield and N accumulation than the non-nodulated crop. 但是在施磷的所有处理中,结瘤大豆均比不结瘤大豆显著地提高产量和氮素的积累。
- Calibrate pesticide sprayers in order to assure that the desired application rate is being applied. 校准农药喷雾器的目的,是为了保证按所需的量予以喷洒。
- However, even increase P application quantity (750.00 mg P2O5/kg soil), the CRF with long nutrient release period (180 days) could reduce ryegrass P uptake significantly. 然当控效期长(180天),即使增大磷肥用量(750.;00 mgP2O5/kg土),控释肥料能明显降低黑麦草吸磷量;
- 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。
- The application rate was over 60% in infantile ARI,and its combined application rate reached 13.1%. 上呼吸道感染患儿抗生素使用率高于60%25;联合使用率达13.;1%25。
- The grain yield, protein content and yield, wet gluten content, sedimentation value increased with the increase of N and K application rates. 小麦籽粒产量、蛋白质含量和产量、湿面筋含量及沉降值均表现出随氮、钾用量的增加而增加的趋势。
- 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。
- 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。
- VAT is also payable by you at the applicable rate as shown on your invoice. 大桶以出现在你的发票上的适用的率由你也是应付的。
- The applicable rate of interest shall be the LIBOR rate for six-month U. 利息从到期应付之日到所欠款项全部还清之日计算。
- Effect of N application rates on leaf senescence and its mechanism in maize was studied by methods of field experiment, plant analysis and electron microscopy examination. 采用田间试验、植株分析及电镜检测方法研究了氮肥用量对玉米叶片衰老的影响及其机制。
- Field trails were conducted to validate the efficacy of 10% diazinon GR in control of peanut grub, and to determine the optimum application rate. 摘要为验证10%25二嗪磷颗粒剂对花生蛴螬防治效果,确定最佳剂量,我们进行了田间试验。
- The results showed that the total weed control effect of 10% ZJ0273 EC at the application rate of 75 mL/ha were over 85%. 结果表明,10%25丙酯草醚EC75mL/hm2对油菜阔叶杂草、禾本科杂草及总体防除效果都在85%25以上,具有杀草谱广、持效期长、防除效果好和成本较低等特点。
- The average application rate of CNKI free homepage for the core periodicals of hooks-informatics and of archives is only 10%. 摘要图书情报学、档案学核心期刊CNKI免费主页平均使用率仅为10%25。