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Nutrient dynamics of grasses at different aspects under Chir pine (Pinus roxburghii) stands in mid hills of Himalayas

机译:喜马拉雅山中丘陵松(Pinus roxburghii)下不同层面草的营养动态

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摘要

Nitrogen, phosphorus and potassium increased up to September and declined afterwards in October. There was no much difference in nutrient of grasses under Chir-pine and open grassland. In below ground grass biomass lesser amount of nitrogen, phosphorus and potassium were recorded as compared to above ground biomass. Overall northern aspect recorded higher amount of N, P, K under tree and open grasslands.
机译:氮,磷和钾的含量到9月增加,然后在10月下降。 Chi松和开阔草原下草的营养成分差异不大。与地下生物量相比,地下生物量中氮,磷和钾的含量较少。北部地区总体上在树木和开阔草地下的氮,磷,钾含量较高。

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