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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。
- 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。
- 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
- 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。
- Air consists chiefly of nitrogen. 空气主要由氮气组成。
- Maybe these nutrients are helpful to your health. 或许这些营养品对你的健康有帮助。
- 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 forms most of the Earth's air. 地球上空气的大部分成分是氮气。
- 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 lamp is full of gaseous nitrogen. 灯里充满了气体氮。
- This soil contains valuable nutrients. 这种土壤含有宝贵的养料。
- Nitrogen forms about 78% of the earth's atmosphere. 氮约占地球大气的百分之七十八。
- Plants draw minerals and other nutrients from the soil. 植物从泥土中吸收矿物质和其他养料。
- Nitrogen, phosphate and potassium were main nutrients studied. 氮、磷、钾是研究的主要养分。
- A mixture of ground grain and nutrients fed to livestock and fowl. 麦麸由谷糠和营养物质调成的混合物,用以饲养牲畜和家禽
- Plants absorb minerals and other nutrients from the soil. 植物从泥土中吸收矿物质和其他养料。