养分供应 meaning in Chinese
food supply
Examples
- The atmospheric supply of nutrients is usually small relative to the supply of nutrients found in mineral soils .
来自大气的养分供应量，一般少于矿质土壤本身的养分供应量。 - The ramifications of such effects are ground water protection , erosion control and improvement of the soils ' nutrient supplying abilities
这些效果归根结底能保护地下水、控制侵蚀和改善土壤养分供应能力。 - Results showed that the contents of soil organic matter , nitrogen and phosphorus in paddy fields increased year after year , under the application of chemical fertilizer combined with organic manure , even if the chemical fertilizer played a leading role in the supply of nutrient
调查结果表明，在目前有机肥与化肥相结合，养分供应以化肥为主的施肥结构下，水田土壤有机质和氮、磷含量有所增加，旱地土壤有机质和全氮含量下降，土壤磷素有积累。 - Results showed that the contents of soil organ ic matter , nitrogen and phosphorus in paddy fields increased year after year , unde r the application of chemical fertilizer combined with organic manure , even if t he chemical fertilizer played a leading role in the supply of nutrient
调查结果表明，在目前有机肥与化肥相结合，养分供应以化肥为主的施肥结构下，水田土壤有机质和氮、磷含量有所增加，旱地土壤有机质和全氮含量下降，土壤磷素有积累。 - Therefore , after tasseling whether the nutrient supply is adequate or not will greatly influence the formation of grains , especially for the high - yielding cultivars of which the amounts of accumulative dry matter in reproductive organ account for a wide proportion of the total amount , so it is very important to apply adequate amount of fertilizers in earring stage
因此，抽雄后养分供应是否充足将极大影响籽粒形成，特别是高产品种，生殖器官中干物质积累量占总积累量的很大部分，所以抽雄期充足施肥至关重要。