18.97.9.172
18.97.9.172
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SCIE SCOPUS
자연초지의 초생개량에 관한 연구 ; 제2보 Ladino clover 의 추파초지에 대한 석회 및 인산의 효과
Studies on the improvement of herbage production in natural grassland ; Ⅱ. Effects of lime and phosphate for the yield of ladino clover reseeded in a natural grassland
윤익석 ( Ik Suk Yun )
한국축산학회지 vol. 7 99-105(7pages)
UCI I410-ECN-0102-2008-520-002149327
* This article is free of use.

In order to investigate the effects of ground lime stone and superphosphate on ladino clover reseeded in natural grassland which showed deficiencies in lime and phosphate contents, an experiment was conducted from August, 162 to April, 296. The results are summarized as follows: 1. As regard to germination, the effect of phosphate was highly significant (P$lt;0.05) whereas the effects of lime and the lime-phosphate interaction ware not recognized. 2. Lime and phosphate were effective at 5% and 1% levels, respectively on early growth of the ladino clover. 3. Without phosphate application un such phosphate-deficient soil as this experimental plots, gutting of ladino clover was impossible. 4. The fresh yields of native grasses, lading clover, and native grasses plus ladino cover in 1963 proved a highly significant increase (P$lt;0.01) from phosphate application, and a significant increase (P$lt;0.05) from the lime-phosphate interaction; but the effect of lime was not recognized. 5. The results of soil analysis at the end of the experiment showed that an increased liming resulted in an increased pH value of a small magnitude, and the deeper the soil depth, the lower the contents of available phosphate and potassium and the pH value.

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