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The effects of variable soil moisture regimes along a toposequence on root development, plant water status, and grain yield were investigated for ten rice varieties: (1) 63-83, (2) IB 43, (3) OS 6, (4) IB 6, (5) IR 1529-680-3, (6) C 22, (7) IRAT-13, (8) TOS 4680, (9) IET 1444 and (10) SE 302 G. T...


Mambani, B.Lal, R.[Response of upland rice varieties to drought stress: II. Screening rice varieties by means of variable moisture regimes along a toposequence]Response of upland rice varieties to drought stress: II. Screening rice varieties by means of variable moisture regimes along a toposequence

Although tropical wetlands are rapidly being developed for the needed increase in rice (Oryza sativa L.) production, knowledge is still limited concerning the optimum soil and crop management practices. A study was thus carried out to evaluate the effects of different tillage systems on the growt...


Rodríguez, M.S.Lal, R.[Growth and yield of paddy rice as affected by tillage and nitrogen levels]Growth and yield of paddy rice as affected by tillage and nitrogen levels

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