Relationship between seedling age the exudation of phosphatases in different sugar beet rhizosphere;
苗龄与不同基因型甜菜根际磷酸酶分泌特性间的关系研究
Effect of different seedling age and carbon origin on inducement of cuvette potato;
不同苗龄及碳源对马铃薯试管薯诱导的影响
Experiment on sowing date and seedling age of Chinese cabbagecv.Shaan Chun-bai No.1 in the spring season underplastic film mulch condition;
“陕春白1号”大白菜地膜春栽苗龄和直播播期试验
Light intensity and seedling stage were found to have significant influences on the resistance of rice plants of different varieties to different biotypes of brown planthopper (BPH, Nilaparvata lugens) and on the speed of plant death after the damage by the pest.
光照强度和苗龄对水稻品种抗褐飞虱不同生物型的影响的研究结果表明,光照强度和苗龄对水稻品种抗褐飞虱不同生物型及不同生物型危害后稻株死亡速率的影响明显。
The effect of seedling stage,nursery substrate and ∑M—effective microorganisms, on the early-mature tomato was studied.
研究了苗龄、育苗基质和∑M菌 (有效微生物群 )处理对早熟番茄的影响。
The effect of different hormone combination,seedling stage and cotyledon size on cucumber regeneration plant was studied by using orthogonal design.
采用正交设计,研究了不同激素浓度组合、苗龄和子叶大小对黄瓜(Cucumis sativus L。
Through the planting experiments by using different types of age of seedling on sand land,the author proposed that using matured seedling to plant could improve the economic benefit of poplar effectively.
通过沙地上不同苗龄型造林试验,提出了利用杨树大苗造林,可有效地提高杨树速生丰产林的经济效益,3根2干苗为营造杨树速生丰产林的适宜苗龄。
Influence of Seedling Age on the Endogenous Hormones, Seedling Quality and Their Productivity in Eggplant
苗龄对茄苗内源激素、苗质量及生产力的影响
Characteristics of Growth and Development of Cotton with Different Seedling Ages Raised in Small Nutritional Pot
微钵育苗不同苗龄移栽的棉苗生长发育特点
Study on Seedling Age and Harvest Date During Producing Carrot Seeds by the Seed-to-Seed Method;
胡萝卜小株采种苗龄与采收期的研究
Analysis of Components in Root Exudates of Fritillaria pallidiflora Schvek Seedlings at Different Ages by Gas Chromatography-mass Spectrometry
不同苗龄伊贝母根系分泌物GC-MS分析
Effects of Nitrogen Rates,Density and Seedling Age on Dry Matter Accumulation of No-tillage Rape Seedling
施氮量、密度和苗龄对稻田免耕油菜苗期干物质积累的影响
Effects of Different Sowing Periods and Seedling Age on the Quality and Yield of Broccoli
不同播种期与苗龄对青花菜产量和品质的影响
Influences of Seedling Age and Red Light on Protoplast Isolation and Culture of Sunflower
苗龄与红光对向日葵原生质体分离和培养的影响
However, the newborns in group 3 were inoculated with adsorbed DTP as control at ages of 3,4 and 5 months.
第 3组按 3、4、5月龄接种三联疫苗。
A Study of the Factors Influencing the Rooting of the Tissue Cultural Seedlings of Mature Quercus Variabilis;
成龄栓皮栎组培苗生根影响因素研究
Day-old vaccinations in the hatchery with either live or killed products have been attempted with limited success.
在孵化场使用活苗或灭活苗对1日龄雏鸡进行免疫效果有限。
The 118 newborns in group 1 were inoculated with DTP-HB vaccine at ages of 2,4 and 6 months, and the 114 newborns in group 2 with HB and DTP vaccines in left and right arms respectively, at ages of 2,4 and 6 months.
第 2组按 2、4、6月龄左臂接种乙肝疫苗 ,右臂接种三联疫苗 ,114人 ;
Studies on the Different Leaf Age Physiological of P.cornutum and P.dolabratum Seedlings under Drought Stress;
不同叶龄沙芥与斧翅沙芥幼苗抗旱生理研究
An age-structured SIR epidemic model with leaky vaccination;
一类带有漏隙的疫苗的年龄结构SIR流行病模型
Analysis of MSIS Epidemic Model of Variable Vaccination Periods;
具接种疫苗年龄结构的MSIS流行病模型分析
Foliar Age Determination of Sound Seedling for Semi-winter Wheat in Huang-huai Plain
黄淮麦区半冬性小麦冬前壮苗叶龄指标的确定
Effects seedling raising methods and sowing rates on machine-transplanted long-age rice seedling
育秧方式与播种量对水稻机插长龄秧苗的影响
By 1989, 35 day old seedlings were mostly transplanted and faced with a shortage of farmhand during the busy transplanting season.
直到1989年，大多采用35天龄苗插秧，遇到农忙季节人手短缺的问题。
Clinical Safety Observation of Japanese Encephalitis Live Vaccine (SA14-14-2)for Children Aged from 6 to 12 Months
6～12月龄婴儿接种流行性乙型脑炎活疫苗的临床安全性观察