水稲に対する石灰施用の意義の再検討(第1報) : 瘠薄な土壌に於ける石灰施肥の影響
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概要
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To study the influence of liming on paddy rice grown on infertile, neutral soil, various amount of lime was dressed as several life stages of rice plant, and following results were obtained. (1) When lime was applied as base fertilizer, great amount of lime injured the tillering of rice-plant, and small amount of lime was effective to increase the yield of rice. (2) Liming as top dressing, great amount of lime was effective rather than small amount of lime to increase the yields. (3) In the several stages of top liming, dressing at the very young head forming period was the most effective, and in other stages (before and after this stage) was not so effective. (4) It is supposed that the effect of small amount of base liming is due to the action of Ca ions as nutrient, and effect of great amount of top liming is due to the control of ineffective tillering by high reaction of soil.
- 一般社団法人日本土壌肥料学会の論文
- 1954-12-15
著者
関連論文
- 水稲に対する石灰施用効果の再検討 (第3報) : 稲の生育及び養分吸収に及ぼす Ca イオンの影響
- 水稲に対する石灰施用効果の再検討 (第2報) : 石灰が水稲穀実の剛度及び茎の靱性に及ぼす影響
- 水稲に対する石灰施用の意義の再検討(第1報) : 瘠薄な土壌に於ける石灰施肥の影響
- 水稲に対する石灰施用の効果について(第24回日本農学会大会部会日本土壌肥料学会講演要旨)