EFFECT OF PHOTOSYNTH AND PLANOFIX ON DIRECT-SEEDED RICE (ORYZA-SATIVA)

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作者
PUSTE, AM
GHOSH, RK
KUNDU, AL
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S3 [农学(农艺学)];
学科分类号
0901 ;
摘要
A field investigation was carried out during the rainy seasons of 1986 and 1987 to study the effect of spraying of photosynth (paras, contains mixtalol) and growth-regulator (Planofix) on the growth and yield of direct-seeded 'IET 1444' ('Rasi') rice (Oryza sativa L.). Spraying of agro-chemical did not influence remarkably the growth characters like height of the plant, leaf-area index at different growth stages, but influenced significantly the yield attributes and yield of rice. All the characters increased markedly when the crop was sprayed 2 times with photosynth and 2 times with Planofix @ 5.0 and 0.25 ml/litre water at 30, 50 and 40, 60 days after sowing.
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页码:470 / 473
页数:4
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