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RAINFALL VARIABILITY AND RICE PRODUCTIVITY OVER KERALA
An attempt was made to study the trend in rice area under cultivation, production and productivity in Kerala to f ind out relationship between rainfall variability and rice yield. The average rainfall during the kharif is 2061.8mm while 563.3mm during rabi. Rainfall trend in kharif seasons showed a...
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| フォーマット: | Printed Book |
| 出版事項: |
Journal of Aquatic Biology and Fisheries
2014
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| オンライン･アクセス: | http://10.26.1.76/ks/005495.pdf |
| 要約: | An attempt was made to study the trend in rice area under cultivation, production and productivity in
Kerala to f ind out relationship between rainfall variability and rice yield. The average rainfall during the kharif
is 2061.8mm while 563.3mm during rabi. Rainfall trend in kharif seasons showed a declining trend while rabi
season indicated an increasing trend during the study period. The area under rice and rice production were in
decline. It revealed that high rainfall during September and October are not conducive as it intervenes with
harvest during kharif and transplanting during rabi. |
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| 物理的記述: | pp. 162 to 164 Vol. 2/2014 |