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- 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。
- Field experiment in central Gansu was conducted to study yield increasing mechanism of supplementing irrigation with catchment rainfall in dryland yield in 1998. 为查明集雨补灌对不同种植模式小麦的增产机理,于1998年在甘肃中部旱农区进行了田间试验。
- Water-saving and yield increasing mechanism 节水增产机理
- Yield increase mechanism 增产机理
- Yield increased superiority, benefit and yield increased mechanism of plastic-sheet-covered rice new techniques 地膜水稻新技术的增产优势、效益与增产机理
- Study on yield increasing mechanism of the infiltration irrigation through shallow furrow to the southern direct sowing rice 南方直播水稻浅沟渗灌节水增产机理研究
- 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。
- This is a bid to build a "normal salary increase mechanism" for all SOE employees. 这就有希望为所有国有企业员工建立一项“标准工资增长机制”。
- 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;
- 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。
- 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 manufacturing cost decreases and the manufacturing yield increases. 降低了制造成本并提高了制造产量。