무기태 질소시비가 초지의 수량과 식생구성에 미치는 영향 I. 초지수량의 계절적 분포와 경제적 무기태 질소시비한계 Efficiency of Mineral Nitrogen Fertilization on Yiled and Botanical Composition of Grassland II. Seasonal distribution of dry matter yield and economical mineral nitrogen application on grassland

조익환

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URLhttp://db.koreascholar.com/Article/Detail/14830

한국초지조사료학회지

Vol. 10 No. 3 (1990.12)
pp.158-163

한국초지조사료학회 (The Korean Society of Grassland and Forage Science)

초록

This experiment was to study the effect of pure mineral nitrogen fertilizing on seasonal distribution of dry matter yield and the advisable mineral nitrogen amounts on grassland. The results were as follows: 1. With longer regrowth periods the absolute dr

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조익환(축산시험장)

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