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- Effect of Different Fertilization Rate on Mineral Nitrogen Supply of Soil Leaf Yield and Quality of Flue-cured Tobacco 施肥量对烟田土壤氮素供应及烟叶产质量的影响
- Effect of Different Fertilization Rate on Yield, Quality and Leaf Growth at Maturity of Flue-cured Tobacco 不同施肥量对成熟期烟叶生长及产量和质量的影响
- different fertilization rates 不同施肥量
- Fig. 1 Effects of different nitrogen fertilization rate on activities of nitrate reductase(A) and protease(B) in flag leaves of forage rice. 图1不同施氮量对饲料稻旗叶硝酸还原酶(A)和蛋白水解酶(B)活性的影响
- Effect of different fertilization system on fruition, disease resistance and vine growth in Vitis amurensis Rupr. 不同施肥制度对山葡萄结果、抗病性和树体的影响。
- Different fertilization had significant effects on the contents of DTP in leachate. 不同的施肥条件显著影响渗漏水的DTP含量;NP处理最高;DTP含量达到了0.;047mg·L-1。
- In vitro, the acrosome reaction of sperm does not influence the ovum fertilization rate. 在体外,精子顶体反应率的高低与卵子受精率没有明显的相关性。
- The fertilization rate of a majority of cycles((70.00)%,21/30) in group 2 was higher than 50%,and the mean of fertilization rates was(79.79)%. 改行ICSI后;大部分周期(70.;00%25;21/30)的受精率都在50%25以上;平均受精率为79
- Different fertilization had significant effects on growth of Paramichelia baillonii sapling,the order was N>NP>NPK>NK>P>K>KP>CK(control). 造林地施用不同的肥料种类,对山桂花幼林的径、高、材积生长影响非常显著,其排序为:N>NP>NPK>NK>P>K>KP>CK(不施肥);
- The fertilization rates and the cleavage rates of GV oocytes were significantly lower than that of the IVM oocytes (P<0.05). 冷冻程序和卵母细胞发育阶段对冷冻效果有明显影响,二步法冷冻效果显著优于一步法(P<0.;05),IVM卵母细胞冷冻效果显著优于GV期(P<0
- It were studded that effect of cucumber growth and yield by different fertilization structure in sunlight greenhouse in loss plateau. 摘要通过田间试验研究了不同施肥结构对日光温室黄瓜发育和产量的作用。
- Fertilization rate,clearage rate, pregnancy rate, multiple pregnancy rate were 69. 32% , 95. 69% , 38.18% , 14.29% respectively. 多胎6例;多胎妊娠率为14.;29%25;未发生异位妊娠及先天缺陷儿出生。
- There were obvious effecl on soil readily oxidizable organic matter and little effect on difficultly oxidizable organic matter with different fertilization treatments. 不同施肥方式主要影响土壤易氧化有机质含量,对难氧化有机质的影响较小。
- The contents of total soluble solids in banana pulps were not significantly different in all fertilizer rates, however. 果肉中总可溶性固形物含量则不受施肥量影响。
- The results showed that sperm added to the seminal vesicle fluid could increase sperm motility, prolong sperm longevity, and improve the fertilization rates of spermatozoa. 精液加贮精囊液的实验表明,贮精囊液有助于增强精子活率和延长精子寿命,并能促进受精率的提高。
- Nugent says statistics on the fertility rate were also revealing. 认为生育率的统计书数也是很有启迪意义的。
- Objective To study the effect of selection technique on sperm acrosin activity and its association with the fertilization rate of IVF. 方法采用分光光度比色法,对接受IVF治疗的53例不育夫妇男方精液,分别测定优选处理前和处理后精子顶体酶活性,分析其与IVF受精率的相关性。
- A pot culture experiment was carried out to study the effect of different phosphoric fertilizer rates on sucrose content and agronomic traits of winter wheat. 摘要利用盆栽试验,研究不同供磷水平对小麦植株体内无机磷与蔗糖含量及经济性状的影响。
- Different fertilization strategy had no significantly effects on the photochemical efficiency in dawn,but all indicators showed that the higher-fertilized plants could significantly alleviate diurnal photoinhibition. 不同施肥处理对小粒咖啡黎明光化学效率影响不大 ;但高的施肥量明显减轻咖啡的日间光抑制 .
- The medusa have strong negative geotaxic and weak negative phototaxic behaviour.The character might facilitate their aggregation, thus increase fertilization rate. 在水母体的行为特徵方面,水母体具有很强的背地性,由此可能增加水母体聚集的机会,以提高受精率。