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- 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。
- 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 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。
- 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。
- Several Views about Sand Culture Research 关于沙文化研究的几点认识
- 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。
- Study on the Nutrient Composition of Sand Culture on Melon Growth 厚皮甜瓜砂培营养液配方试验
- 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。
- Naturalization of a new culture is always faster among the young. 对新文化的采纳在年轻人中总是快一些。
- The children were playing in the sand pit. 孩子们在沙坑中玩耍。
- The tractor has make deep furrow in the loose sand. 曳引机在松软的沙土上留下了深深的车辙。
- The sun blazed down on the sand. 阳光强烈地晒在沙滩上。
- His company was built on the sand. 他的公司根基不稳固。
- He was one of the apostles of the new culture. 他曾是新文化的倡导者之一。
- The river has scour out a passage in the sand. 这条河在沙土中冲出一条水道。
- The boat grounded on a sand bank. 船只搁浅在沙洲上。
- The kid dug a tunnel in the sand. 小孩在沙堆里挖了一个地道。
- It fell onto the wet sand, then sank (in). 那个东西掉在潮湿的沙子上,然後沉了下去。
- Greece, the cradle of Western culture. 希腊,西方文化的发源地。