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- The amount of nitrogen needed will increase as yield increases. 随着产量增加,需氮量也要增加。
- The region of flow produce is loose embankment and the flat roof, the gully erosion chain is the main cause of the sediment yield increase. 弃土场内主要的产流区域为松散边坡和平台,坡面的侵蚀链是造成区域内产沙量增加的主要原因。
- With each yield increase due to research, farmers were stimulated to practice more intensive culture. 由于研究而得来的每一项增产,激励着农民实行更集约的栽培。
- The effects of coated controlled-release nitrogen fertilizer (CRNF) on corn yield increase are studied. 采用包膜控释氮肥在玉米上进行肥效试验研究。
- Potassium release from soil and yield increase of crops by strain NBT of silicate bacterium were studied by pot,field and shake flask experiments. 通过盆栽试验、田间试验以及摇瓶试验研究了硅酸盐细菌NBT菌株的解钾作用以及对作物的增产效应。
- The index of drought resistance lies in yield increase and drought resistance.The hybrid breeding is the main measure for mungbean breeding. 抗旱指数是抗旱性和丰产性的有机结合,杂交育种是提高丰产性的关键。
- The role of overirrigation improving photosynthesis decline of flag leaf was mainly at the latter stage and had no role for yield increase. 过量灌水改善旗叶光合衰退的效果主要表现在后期,对产量提高的意义并不大。
- The frequency with which farmers can expect a legume yield increase from nitrogen fertilization is low for most species (Table 8). 对大多数种来说,农民们可以期望通过施用氮肥来使豆类作物增产的概率是不大的(表8)。
- The results showed that grain yield,test weight and flour yield increase,wet gluten content decrease by spraying Triadimefon in the later growth stage. 结果表明,在小麦生长中后期,喷洒粉锈宁可以提高籽粒产量,提高籽粒容重和出粉率,降低湿面筋含量。
- The yield increase of current varieties was mainly accounted for the improvements of bolls per plant and lint percentage. 现在品种产量的提高主要通过提高株铃数和衣分来实现;
- Compared with the same reaction catalyzed by AlCl 3,the yield increase by 4.3%,and the amount of AlCl 3 decrease by half. 该工艺与只用三氯化铝催化相比;三氯化铝用量减少一半;而叔戊苯收率提高4.;3%25。
- The yield increases over 15%, and the sugar content slightly increases. 甜菜块根产量增加15%25以上,含糖率略有提高。
- The manufacturing cost decreases and the manufacturing yield increases. 降低了制造成本并提高了制造产量。
- Oligosaccharin at diluted concentration of 2 000 times can increase the yield of Tekang 96 and XIDE 99 at significant level,with the yield increase of 10.5% and 26.5% resp. 氨基寡糖素2000倍稀释液对特抗96、西德99的产量有显著促进作用;产量分别提高10.;5%25和26
- Photosynthetic bacteria fertilizer had the effect on yield increase of cayenne pepper and tomato,which were 24% and 18% respectively compared with CK and improve crop quality. 光合细菌作为生物肥料使用;不仅可以使辣椒、番茄的产量分别提高13.;5%25、12%25;而且可以改善作物的品质。
- This project systematically studied the rhizosphere effect of ryegrass, and this supplied some reasons for explaining the yield increase mechanism of after rice crop. 本课题系统研究黑麦草的根际效应,为更进一步解释后作水稻增产的机理提供依据。
- We will never yield to invaders. 我们绝不会向侵略者屈服。
- Preferably, the plus N treatment should also be inoculated to ensure that yield increase is due to mineral N effects beyond that obtainable with sufficient rhizobia. 对氮处理若能接种则更好,这样就进一步明确增产中超过足量根瘤菌可获得产量水平以上的是矿质氮素的作用。
- Ultraviolet and 2-deoxy-D-glucose were used to select the high-productive strain of penicillin,so the fermentation titer and total yield increase 12.2% and 10.9%. 采用紫外线与2-去氧-D-葡萄糖复合诱变的方法,选育青霉素高产菌株,使发酵效价与总产量分别提高了12。2%25和10。9%25。
- Residual effec t of K was greater,being similar to its effect on yield increase of current crop .There existed mar ked interaction between residual N and r esidual K. 钾肥的残留效应较大,可与当季增产效果类比,残效氮和残效钾之间有明显的交互作用;