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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
Lal, R.[Soil management to increase water and fertilizer efficiency: paper presented at the Advisory Group Meeting of the FAO/IAEA on Efficiency of water and fertilizer use in semiarid Region]Soil management to increase water and fertilizer efficiency: paper presented at the Advisory Group Meeting of the FAO/IAEA on Efficiency of water and fertilizer use in semiarid Region

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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