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- Plant nitrogen nutrient 植物N素营养
- Effects of long-term plant Medicago sativa Linn. on soil nitrogen nutrient. 长期种植苜蓿对土壤氮素营养的作用
- This study is about carbon and nitrogen nutrient sources utilization. 摘要通过试验探讨茶树菇对碳源和氮源的利用。
- The best carbon source for Agroeybe chaxingu is amidulin, followed with saccharose, dextrose; the appropriate nitrogen nutrient is peptone, yeast extract and bran. 结果表明,茶树菇菌丝生长的最适碳源是可溶性淀粉,其次是蔗糖、葡萄糖;最适氮源是蛋白胨,其次是酵母膏、麸皮。
- An inquiry is made into the characteristics of nitrogen nutrient released from SCU with various coating ratio and the use additives, so as to ascertain the release pattern. 摘要探讨了硫包膜尿素(SCU)在不同包膜比例以及使用添加剂的情况下氮素养份的释放特征,以探明其释放规律。
- carbon and nitrogen nutrient sources 碳氮营养源
- There was a significant correlation between soil easily mineralizable nitrogen and microbial biomass nitrogen measured before planting with the net nitrogen mineralization and plant nitrogen uptake. 通过盆栽试验研究了土壤易矿化有机态氮和土壤微生物态氮与土壤净矿化氮及植物吸氮量之间的关系。
- The significant relationship was also found between the difference of easily mineralizable nitrogen before and after planting with soil net nitrogen mineralizable and plant nitrogen uptake. 结果表明,种植前土壤易矿化有机态氮和土壤微生物态氮以及种植前后土壤易矿化有机态氮的变化量均与土壤氮素净矿化量和植物吸氮量之间存在显著的相关性。
- Utilization of carbon and nitrogen nutrients by mycorrhizal fungi in oak forest. 柞树林下菌根真菌对碳、氮营养的利用。
- Nutrition diagnosis of plant nitrogen 植物氮素营养诊断
- Nitrogen release characteristic of Dianchi lake sediment and the nitrogen nutrients concentration of overlying water body was studied through simulating cultivation. 通过模拟培养,研究了底泥氮营养的释放及上覆水体中氮营养的浓度变化特征。
- The plant was growing at an angle. 植物呈一定角度生长。
- Effect of nitrogen nutrient on the growth and quality of Chinese Kale 氮素营养对芥蓝生长和品质的影响
- Nitrogen as a plant nutrient is treated in a great number of publications. 人们对植物营养中的氮素研究已发表相当大量的报告。
- the appropriate nitrogen nutrient is peptone, yeast extract and bran. 最适氮源是蛋白胨,其次是酵母膏、麸皮。
- The plant converts crude oil into gasoline. 这家工厂将原油加工成汽油。
- Magnesium is the nutrient element in plant growth. 镁是植物生长的营养要素。
- Now ordinary repairs can be handled in our plant. 现在一般的修理工作都可在我们厂进行了。
- Plant need water the way they need sun light. 植物需要水就像它们需要阳光一样。
- The soldiers blew up the enemy power plant. 士兵们炸毁了敌人的发电厂。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries