Soil temperature, soil moisture and maize yield from mulched and unmulched tropical soils

The effect of mulching on maize yield was investigated for luvisol and cambisol tropical soils during 1970–72. The increase in grain yield by mulching was 46, 52 and 22 per cent respectively, for 1970, 1971 and 1972. Mulched plants had higher growth rate and vigour and chlorotic symptoms of nutritio...

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Main Author: Lal, R.
Format: Journal Article
Language:Inglés
Published: Springer 1974
Subjects:
Online Access:https://hdl.handle.net/10568/81155
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author Lal, R.
author_browse Lal, R.
author_facet Lal, R.
author_sort Lal, R.
collection Repository of Agricultural Research Outputs (CGSpace)
description The effect of mulching on maize yield was investigated for luvisol and cambisol tropical soils during 1970–72. The increase in grain yield by mulching was 46, 52 and 22 per cent respectively, for 1970, 1971 and 1972. Mulched plants had higher growth rate and vigour and chlorotic symptoms of nutritional disorders were observed only for unmulched plants. Mulching significantly decreased the maximum soil temperature measured at 5, 10 and 20 cm depths. In the initial stages of crop growth, temperature differences of as much as 8°C were observed between mulched and unmulched plots at a 5-cm depth. Mulched plots also had a higher soil moisture content. Increase in grain yield by mulching was attributed primarily to a decrease in soil temperature and partly to improved soil moisture regime.
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spelling CGSpace811552024-04-25T06:01:44Z Soil temperature, soil moisture and maize yield from mulched and unmulched tropical soils Lal, R. soil temperature soil moisture mulching maize yield The effect of mulching on maize yield was investigated for luvisol and cambisol tropical soils during 1970–72. The increase in grain yield by mulching was 46, 52 and 22 per cent respectively, for 1970, 1971 and 1972. Mulched plants had higher growth rate and vigour and chlorotic symptoms of nutritional disorders were observed only for unmulched plants. Mulching significantly decreased the maximum soil temperature measured at 5, 10 and 20 cm depths. In the initial stages of crop growth, temperature differences of as much as 8°C were observed between mulched and unmulched plots at a 5-cm depth. Mulched plots also had a higher soil moisture content. Increase in grain yield by mulching was attributed primarily to a decrease in soil temperature and partly to improved soil moisture regime. 1974-02 2017-05-22T12:23:34Z 2017-05-22T12:23:34Z Journal Article https://hdl.handle.net/10568/81155 en Limited Access Springer Lal, R. (1974). Soil temperature, soil moisture and maize yield from mulched and unmulched tropical soils. Plant and Soil, 40(1), 129-143.
spellingShingle soil temperature
soil moisture
mulching
maize yield
Lal, R.
Soil temperature, soil moisture and maize yield from mulched and unmulched tropical soils
title Soil temperature, soil moisture and maize yield from mulched and unmulched tropical soils
title_full Soil temperature, soil moisture and maize yield from mulched and unmulched tropical soils
title_fullStr Soil temperature, soil moisture and maize yield from mulched and unmulched tropical soils
title_full_unstemmed Soil temperature, soil moisture and maize yield from mulched and unmulched tropical soils
title_short Soil temperature, soil moisture and maize yield from mulched and unmulched tropical soils
title_sort soil temperature soil moisture and maize yield from mulched and unmulched tropical soils
topic soil temperature
soil moisture
mulching
maize yield
url https://hdl.handle.net/10568/81155
work_keys_str_mv AT lalr soiltemperaturesoilmoistureandmaizeyieldfrommulchedandunmulchedtropicalsoils