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諸商律,李相麗 慶北大學校 1968 論文集 Vol.12 No.-
The authors studied on the effects of unarranged root transplantations rice plant for growth and products at paddy farm of Kyung Pook Univ. in 1967. The results obtained were as follows; 1) Transplanting of unarranged root gives delayed growth at each seeding dates and that about a week was delayed at the latest transplanting block.. Base parts of the unarranged roots were decayd:it was the period to absorb the nutrition at the block of arranged root while growth of unarranged root was delayed because of new root formation at 2nd and 3rd nodes. 2) Earing period was delayed but maturity was hastended at block of unarranged root, These Phenomena was derived from irregular vegetative growth and shortened maturity, the autors believed. 3) Weight of defective grain was high while straw weight was much lowered, So it is the top priority problem to arrange the root when transplanting of rice plant ofr augmentation.