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- Sand culture experiment, electron microscopy technique were used to investigate the compound effects of nitrogen and zinc on nodule development and ultrastructure of white clover. 采用砂培试验和电子显微技术,研究了不同水平氮锌配施对白三叶草根瘤发育和超显微结构的影响。
- The allelopathy of ten varieties of winter regrowth Medicago sativa was tested in culture plate and sand culture bioassays. 摘要以萝卜种子为受体，采用培养皿砂培法的生物检测方法对10个品种紫花苜蓿冬季再生草的化感作用进行研究。
- 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。
- The cell culture experiment confirmed that the compound exhibited better damaging effect on cancer cells such as S180, Helas and yac. 经过细胞培养实验证明，该化合物对癌细胞有良好的杀伤作用。对白血病的抑制率可达63%25以上。
- Cell culture experiment result showed that BmNPV infection and foreign gene expression were quite different in different silkworm cells. 同时，培养细胞实验说明不同细胞的感染和表达的特性不同。
- The results showed that 5406 actinomyces can improve the wheat seedling's height, root system and stalk leaf weight, can increase content of chlorophyll and root system activity in sterilized sand culture. 结果表明，经5406放线菌处理后小麦幼苗株高、根长、根体积、根系及茎和叶片干重、叶绿素含量及根系活力均有不同程度的提高。
- Acquisition of nutrient and water by VA mycorrhizae under water stress and application different P lever were studied by soil culture experiment. 摘要采用土培试验，研究水分胁迫条件下，施磷肥接种VA菌根菌对白三叶的生长，养分吸收和水分利用的影响。
- After many times experiments,it was found that sand culture was the bestway for young branch propagation of Casuarina in the condition of no or little direct sun-light, such as in room or under shade. 经多次试验结果表明，木麻黄小枝无性繁殖，在缺乏直射光照的室内或有遮阴条件下，以沙培效果最好，平均生根率94%25，最高达100%25。
- Absorption and degradation of aldicarb in stems and leaves of sweet po tato were studied by GC-FPD analytical method using pot culture experiment. 采用盆栽实验,通过GC-FPD分析方法,分析了涕灭威在甘薯中的吸收及在茎叶中的降解。
- Soil-sand culture experiment was conducted to study the effect of root iron plaque on Zn uptake by two geno-type rice insoil irrigated with waste-water. 采用土-石英砂联合培养的盆栽试验,研究两个不同基因型的水稻根表铁膜的形成情况及其对水稻吸收污灌土中的锌的影响。
- In the present work,plant culture experiment and karyotype analysis of the plants from Yanziya (alt.2 100 m) located at Shennongjia mount are carried out. 笔者对产自神农架燕子垭的萱草属植株进行了栽培实验和核型分析。
- A solution culture experiment was carried out to compare the influences of organic acids application on zinc (Zn) uptake and accumulation by two ecotypes of Sedum alfredii Hance. 摘要 通过溶液培养试验,比较研究了外源有机酸对两种生态型东南景天生长和锌吸收与积累的影响。
- The influence of stubble on the growth and development of soybean was studied in the liquid and sand cultures with the macerated liquid and mashed matter of soybean stubble. 应用大豆残茬浸提液处理及大豆残茬砂培等方法研究了大豆残茬对后茬大豆生长发育的影响。
- Several Views about Sand Culture Research 关于沙文化研究的几点认识
- A pot culture experiment with lettuce ( Lactuca sativa var. angustana) was conducted to investigate the effects of humus application on the shift of mercury from the soil to the lettuce plants. 通过莴笋盆栽试验 ,研究了腐殖酸对土壤汞向植株迁移的影响。
- The nutrient solution culture experiment was conducted to study effects of Se on seedling growth and N,P,Ca content in Italian ryegrass,and seedling growth effects of Se,Si and Se and Si mixed application under N sources (NH4NO3,CO(NH2)2,NaNO3,NH4Cl). 通过yoshida溶液培养多花黑麦草幼苗;研究了Se对幼苗生长和N、P、Ca元素含量以及不同氮源(NH4NO3、CO(NH2)2、NaNO3、NH4Cl)下Se(0.;1mg/L)、Si(SiO240mg/L)、Se与Si共施对幼苗生长的影响。
- Ouch! The sand is so hot! I can burn my feet. 哎哟！沙子这么烫！会烫伤脚的。
- The sand blew into the food and made it gritty. 砂吹进食物中，里边尽是砂子。
- The absorption of cadmium and the capability of remediation and the character of growth of Lycopus lucidus Turcz,in soils contaminated by Cd were studied with pot culture experiment. 通过盆栽实验,研究了地瓜苗在镉污染土壤中的生长特征及对镉的吸收规律和修复能力。
- The children were playing in the sand pit. 孩子们在沙坑中玩耍。
