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In order to produce the polysaccharide of Schizophyllum commune Fr.

产生多糖,对产多糖的适宜培养基,最佳时间,高产菌株进行了研究。

Interspecific hybrids were obtained between a trifluralin-resistant form of the wild species Setaria viridis and the trifluralin-susceptible cultivated foxtail millet.

谷子是较重要的粮食作物,它的抗旱、耐瘠、适应性广的特点及在水肥地高产、贫瘠地稳产的特性,对于干旱地区生态农业建设具有重要意义。

For different silvicultural measures, the mechanical properties of Pinus sylvestris plantations were measured and analyzed. The results showed that the effect of silvicultural measures on many mechanical properties of Pinus sylvestris Plantations were not significant..In order to increase the mechanical properties of wood, growth-promoting and then get the better structure building lumber and glued lamination board, the stands on south slope or at the down of slope, and with density of 1.5m×1.0m, properly thinning could be selected. Results of this study can provide a theoretical base and good guidance for oriented breeding of Pinus sylvestris plantations.

摘 要:对不同培育措施的人工林樟子松木材力学指标进行测试和分析,结果表明:不同的培育措施(初植密度、间伐强度、坡向、坡位)对樟子松人工林木材的绝大多数力学强度指标有显著的影响,可选择阳坡、坡下、1.5m×1.0m、轻度间伐林分进行定向培育,来提高木材力学强度性能,从而加快林木生长,培育高产、优质的结构、建筑用材及胶合板材林。

Scientists have been devoted to developing high-yield rice varities that spart the green revolution in the 1970s.

科学家致力于开发高产水稻品种,从而引发了20世纪70年代的绿色革命。

The short statured plant type with dark green, narrow and erect leaves seemed desirable for obtaining a maximum yield.

株型矮,叶色深绿,叶片窄而直立似乎有益于获得高产

By the national standard of cut flower products, systematically solved standardization technology problems of sapling breeding, high yield and high quality production and postharvest handling on cut flower of Strelitzia reginae, This is a valuable achievement for application.

围绕着鲜切花产品国家标准,系统地解决了鹤望兰切花种苗繁育、高产优质生产及采后处理等标准化技术问题,应用价值高。

The screening of high tannase producer and mutagenic effects of Aspergillus niger 9701 with low N + ions implantation were studied.

研究了单宁酸酶高产菌株的选育以及低能N+离子注入黑曲霉 970 1 (Aspergillusniger 970 1 )的诱变效应。

The results were as followed: 1 Mutagenesis Breeding of High Tannase Activity Strains and preparing of Tannase As a original strain, Asp. niger CY was mutated by UV treatment. One strain was obtained from the mutants.

全文实验结果如下: 1 单宁酶菌种的选育和单宁酶的制备以一株产单宁酶的黑曲霉为出发菌株,进行了菌株的诱变选育,得到了一株单宁酶高产菌株。

Benzoylated phenyl a - and B - 2 - thio - D - fructofuranosides were synthesized and coupled with protected sucrose acceptor to synthesize a - D - fructofuranoside - linkage stereospecifically by employing NIS/AgOTf as catalysts.

在果糖的合成研究中,合成了四苯甲酰基苯基果糖硫苷,并首次将其用作糖苷化反应的给体,在NIS/AgOTf的促进之下,与乙酰化保护的蔗糖受体反应,从而以高产率立体专一地合成了α构型的呋喃果糖苷。

In order to improve the precision of the reservoir prediction, the techniques of forward and backward predictions of reservoirs were used to predicate the trachyte reservoirs in Block Ou51 in Oulituozi Area, and the predicted result was used in the production to guide the arrangement of the 3 appraisal wells, high oil and gas flow was obtained in the encountered trachyte reservoirs.

为提高该类油藏储层裂缝预测的精度,应用构造正、反演裂缝预测技术,对欧利坨子地区欧51区块火成岩的粗面岩储层进行预测,并将预测结果应用于生产,指导部署的3口评价井,钻遇粗面岩均获高产油气流。

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And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47:5 法老对约瑟说,你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法,同时,采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。

Hey Big Raven, The individual lies dont matter anymore - its ALL a tissue of lies in support of...

嘿大乌鸦,个别谎言的事不要再-其所有的组织的谎言,在支持。