您要查找的是不是:
- These trees gave a high yield of fruit this year. 这些果树今年获得了大丰收。
- The process is simpler with high yield of BBP. 该工艺简单,产率高。
- Multi-technology and experimental demonstration for steady and high yield of crop in Yan'er watershed 燕沟基本农田粮食稳产高产综合配套技术及试验示范
- This method produced a high yield of viable purified rat islets. 异种移植可逆转实验性糖尿病小鼠的高血糖达一周。
- It is the aim for agronomist to improve the stress resistance of crop cultivar with high quality and high yield. 水稻是世界三大主要粮食作物之一,也是我国主要粮食来源,用生物技术手段选育高产优质抗逆的水稻新品种是我国农业科学家致力解决的问题,研究低温下水稻分子水平的变化将为解决这一问题提供理论依据和指导。
- This decline is soon reflected in the yield of crops. 这种下降马上反映到作物产量上。
- Nitrogen is the most important for high yield of rice. 氮对水稻高产最为重要。
- The Associated Physiological Factors of Photosynthesis Carbon Assimilation Related to the High Yield of Crops 作物高产性的光合碳同化生理限制因子分析
- With small portion to be scrapped rimming steel has a high yield of good steel. 由于废弃的部分小,沸腾钢的成材率较高。
- Limed nitrogen urea can improve the efficiency of urea fertilizer,regulate the growth period of plant,improve the yield of crop and work as pesticide. 石灰氮尿素改善了尿素的肥效,并能调节农作物的生长期,提高产量,还有杀虫效果。
- The V_2O_5-CrO_3 series of catalysts was selected for its high yield of phthalo nitrile and its ease of production. 评选出二腈收率高、生产能力大的V_2O_5-CrO_3系催化剂。
- This area is also well known for its mechanised farming methods and high yield of rice. 大部份人会吃鱼,却不知道鱼是从哪里来;
- Five years later,soil physico-chemical properties of the three raw soils with different matric changed greatly,and the yield of crop showed great difference in different soils and tratments. 三种不同母质的生土经过5年的熟化后,土壤理化性质发生了很大的变化,不同土壤和处理的作物产量也有较大的差异。
- Title: Study on Cultivation Technique for Good Quality and High Yield of Scotch Spearmint(Mentha cardiaca L. 关键词:苏格兰型留兰香;优质;高产;栽培技术
- Traditional pre-chlorination process would lead to high yield of DBPs during high algae laden period. 气浮工艺是高藻期除藻的核心工艺,同时也可以去除一部分消毒副产物前体物。
- The nitration and reduction of piperonal in different experiment conditions were investigated. Thus, the high yield of medical intermediate 6-aminopiperonal is obtained. 以胡椒醛为原料,用不同的实验条件探索胡椒醛的硝化和还原,从而得出产率高标题化合物的医药中间体.
- Finally, two high yield strains, UVZT122 and UVZT213 were got, the yield of which was enhanced by 10.53% and 9.57% respectively. 通过紫外线处理获得高产菌株UVZT122、UVZT213,其产量分别提高了10.;53%25和9
- Economic return of crops increases with K application rate and crop yield increases considerably by manure application, particularly biological yield of corn and sweet potato. 作物经济产量随施钾量提高而提高,增施有机肥也可显著提高作物产量,特别是玉米、甘薯的生物产量;
- The highest yield of c9,t11-CLA was found in MRS medium by L. helveticus L7. helveticus L7生物转化的CLA产物由c9,t11-CLA和t9,t11-CLA组成。
- On the basis of the previous research , high yield of ethyl acetate is obtained from fermentation of wine tailings with immobilized yeast. 在上述研究的基础上,应用固定化酵母利用酒厂酒尾产酯,获得了高产乙酸乙酯的结果。