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- 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
- 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。
- 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。
- 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
- Air consists chiefly of nitrogen. 空气主要由氮气组成。
- 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。
- Nitrogen forms most of the Earth's air. 地球上空气的大部分成分是氮气。
- The lamp is full of gaseous nitrogen. 灯里充满了气体氮。
- Nitrogen forms about 78% of the earth's atmosphere. 氮约占地球大气的百分之七十八。
- Nitrogen nutrient balance and its impact on soil available nitrogen content in Shanghai suburb farmlands 上海郊区农田氮养分平衡及其对土壤速效氮含量的影响
- The nutrient in the soil acts as a stimulus to growth. 土壤中的养分能促进植物生长。
- In the growth of haphae, it can absorb the carbohydrate and the nitrogenous nutrients extensively.But it can't absorb the galactose, lactose, alanine, glucine and urea. 在菌丝生长阶段，该菌对碳源和氮源营养利用广泛，但不能利用半乳糖和乳糖以及丙氨酸、甘氨酸和尿素。
- Difference of Canopy Spectral Reflectance to Nitrogen Nutrient in Cotton with Different Nitrogen Applications 不同施氮水平下棉花群体反射光谱的差异性分析
- Nitrogen Nutrient Relationship Among Populus davidiana, Betula platyphylla and the Regeneration Tree Species in Secondary Birch Forest 杨桦林中杨桦及林下更替树种幼苗、幼树的氮素营养关系
- The nutrient in the soil acts as a stimulus to growth/to make the plants grow. 土壤中的养分能促进植物生长。
- Effects of nitrogen nutrient on the behavior of feeding and oviposition of the brown planthopper, Nilarpavata lugens, on IR64 氮营养对褐飞虱在IR64稻株上取食和产卵行为的影响(英文)
