Five factors quadratic regression rotation design was used in this test to investigate the effects of plant spacing,nitrogen fertilizer,the time of wiping the top,boron fertilizer,IAA on the protein content of flue-cured tobacco.
采用五因素二次正交回归旋转组合设计,研究不同株距、氮肥用量、打顶时间、硼肥、IAA对烤烟蛋白质含量的影响。
Five factors quadratic regression rotation design is used in this test to gain the influence that plant spacing, nitrogen fertilizer, the time of wiping the top, boron fertilizer, IAA may give to the quality of blue- tobacco.
采用五因素二次正交回归旋转组合设计，研究不同株距，氮素，打顶时间，硼肥，IAA对烤烟品质的影响。
The effects of the wider plant spacing on individual plant biomass,biomass per unit area and sugar content are positive.
研究了甜高粱杂交种‘醇甜2号’在相同株距(20 cm)、不同行距(40、60和80 cm)以及相同行距(60 cm)、不同株距(13。
This experiment showed thatcharacters of rice population were influenced by the ratio of row spacing to intrarow spacing( RS/IS) under the same planting density.
试验表明 ,相同密度不同行株距比例 ( RS/IS)显著影响水稻群体发展。
Effects of row and plant spacing on winter wheat flag leaf sucrose metabolism and grain yield
株行距对小麦旗叶蔗糖代谢及产量的影响
The results showed the narrow row spacing can remarkable raise wheat ear numbers and yield.
结果表明，相同基本苗情况下，缩小行距放稀株距均能显著提高2个小麦品种的成穗数，增产显著。
Effect of plant and row spacing on biomass and Brix of stem juice of sweet sorghum
不同行株距种植对甜高粱生物量和茎秆汁液锤度的影响
Other scientists said that wheat should be planted with space between the plants, but Jia did experiments and showed that planting wheat close together is better.
别的科学家说小麦栽培株距应当大些，然而，贾思勰作了实验，证明小麦密植更好。
State of Zhuzhou s Highway Construction through Figure Analysis;
构筑株洲经济腾飞的通道——从数字看株洲公路建设的发展和差距
The Effect of Different Collocation of Intrarow Spacing with Row Spacing on Growth and Development of Rice;
不同株行距配置对水稻生长发育的影响
Effects of row and plant spacing on winter wheat flag leaf sucrose metabolism and grain yield
株行距对小麦旗叶蔗糖代谢及产量的影响
Effect of Planting Density and Fertilization on Yield and Growth of Cassava
株行距和施肥量对木薯产量及生长的影响
This usually means a wider spacing than would be used in an ordinary commercial nursery for the same species.
这通常意味着要比正常生产性苗圃的同样树种采用较大的株行距。
In seed orchards, this is accomplished through the establishment of dilution zones, control of the positioning of orchard clones, plant espacement, etc.
这就是在种子园设立稀释带，控制园内无性系的位置和株行距离。
The corporation locates Zhuzhou which is the biggest path traffic and traction equipment manufacturebase.
企业雄距亚洲最大的轨道交通牵引设备生产基地湖南株洲市。
But more genetic diversity existed between English and American strains of Trichoderma and the genetic similarity index was below 50 % .
而与英国的木霉菌株遗传距离较远,遗传相似性低于50％。
Row Spacing and Plant Spacing on Nitrogen Metabolism in Flag Leaves and Grain Protein Content of Winter Wheat
株行距对小麦旗叶氮素代谢及籽粒蛋白质含量和产量的影响
The results showed, with the RMSE ranging between0 and0.7, the model had a good prediction of mainstem leaf number, leaf area per plant, tillers per plant and phyllochrons of different development stages.
模型尤其对主茎叶龄、株分蘖数和不同发育时期的叶热间距具有较好的预测性和适用性。
range hand wheel
距离手轮, 距离盘
distance from midship to center of floatation
浮心距船中距离漂心距船中距离
Having three focal lengths.
三焦距的有三个焦距的
equivalent focal length
当量焦距，等效焦距
curacy of ranging for laser range finder
激光测距机测距准确度