Impacts of system of rice intensification farming on marginal land / Wan ‘Alia Husna Wan Abdullah

Soil and water quality plays a vital role in crop yields. However, with degradation of soil and water quality due to extreme weather, excessive chemical inputs and lack of agricultural land, paddy production in Malaysia remained stagnant over the past decade. Shifting agriculture on marginal (infert...

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Main Author: Wan ‘Alia Husna, Wan Abdullah
Format: Thesis
Published: 2017
Subjects:
Online Access:http://studentsrepo.um.edu.my/9417/
http://studentsrepo.um.edu.my/9417/1/Wan_Alia_Husna_Wan_Abdullah.pdf
http://studentsrepo.um.edu.my/9417/6/Wan_Alia_Husna_Wan_Abdullah_%2D_Thesis.pdf
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author Wan ‘Alia Husna, Wan Abdullah
author_facet Wan ‘Alia Husna, Wan Abdullah
author_sort Wan ‘Alia Husna, Wan Abdullah
building UM Research Repository
collection Online Access
description Soil and water quality plays a vital role in crop yields. However, with degradation of soil and water quality due to extreme weather, excessive chemical inputs and lack of agricultural land, paddy production in Malaysia remained stagnant over the past decade. Shifting agriculture on marginal (infertile) land is currently one of the options to mitigate this problem. However, a good farming management is crucial in conducting any development on marginal land for agriculture. Hence, this study focuses on assessing soil and impounded water quality for marginal soil under the system of rice intensification (SRI) farming method. The soil suitability of this land for crop growth was found poor due to weathering process and deteriorating of soil fertility. Therefore, this study aimed at improving the quality of marginal land through the environ-friendly system of rice intensification (SRI) method. SRI is an agroecological method that helps to increase the productivity of paddy farming by changing the management aspects of crops, soil, irrigated water and nutrients, which are hypothetically able to provide better crops. Soil and impounded water quality under five farming stages during SRI method (land preparation, transplanting, water circulation, fertiliser management and harvest) at 12 experimental paddy plots were analysed. Overall qualities of the soil and impounded water by SRI method have been significantly improved (Kruskal-Wallis test at probability level = 0.05). Moreover, limit of the optimum nutrient requirements was complied. When SRI performance was compared to the secondary data of conventional farming method, SRI was found improving its impounded water quality. Therefore, it can be concluded that SRI method can be used to improve the marginal soil for paddy plantation.
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spelling um-94172020-08-17T00:06:18Z Impacts of system of rice intensification farming on marginal land / Wan ‘Alia Husna Wan Abdullah Wan ‘Alia Husna, Wan Abdullah GE Environmental Sciences Soil and water quality plays a vital role in crop yields. However, with degradation of soil and water quality due to extreme weather, excessive chemical inputs and lack of agricultural land, paddy production in Malaysia remained stagnant over the past decade. Shifting agriculture on marginal (infertile) land is currently one of the options to mitigate this problem. However, a good farming management is crucial in conducting any development on marginal land for agriculture. Hence, this study focuses on assessing soil and impounded water quality for marginal soil under the system of rice intensification (SRI) farming method. The soil suitability of this land for crop growth was found poor due to weathering process and deteriorating of soil fertility. Therefore, this study aimed at improving the quality of marginal land through the environ-friendly system of rice intensification (SRI) method. SRI is an agroecological method that helps to increase the productivity of paddy farming by changing the management aspects of crops, soil, irrigated water and nutrients, which are hypothetically able to provide better crops. Soil and impounded water quality under five farming stages during SRI method (land preparation, transplanting, water circulation, fertiliser management and harvest) at 12 experimental paddy plots were analysed. Overall qualities of the soil and impounded water by SRI method have been significantly improved (Kruskal-Wallis test at probability level = 0.05). Moreover, limit of the optimum nutrient requirements was complied. When SRI performance was compared to the secondary data of conventional farming method, SRI was found improving its impounded water quality. Therefore, it can be concluded that SRI method can be used to improve the marginal soil for paddy plantation. 2017-10 Thesis NonPeerReviewed application/pdf http://studentsrepo.um.edu.my/9417/1/Wan_Alia_Husna_Wan_Abdullah.pdf application/pdf http://studentsrepo.um.edu.my/9417/6/Wan_Alia_Husna_Wan_Abdullah_%2D_Thesis.pdf Wan ‘Alia Husna, Wan Abdullah (2017) Impacts of system of rice intensification farming on marginal land / Wan ‘Alia Husna Wan Abdullah. Masters thesis, University of Malaya. http://studentsrepo.um.edu.my/9417/
spellingShingle GE Environmental Sciences
Wan ‘Alia Husna, Wan Abdullah
Impacts of system of rice intensification farming on marginal land / Wan ‘Alia Husna Wan Abdullah
title Impacts of system of rice intensification farming on marginal land / Wan ‘Alia Husna Wan Abdullah
title_full Impacts of system of rice intensification farming on marginal land / Wan ‘Alia Husna Wan Abdullah
title_fullStr Impacts of system of rice intensification farming on marginal land / Wan ‘Alia Husna Wan Abdullah
title_full_unstemmed Impacts of system of rice intensification farming on marginal land / Wan ‘Alia Husna Wan Abdullah
title_short Impacts of system of rice intensification farming on marginal land / Wan ‘Alia Husna Wan Abdullah
title_sort impacts of system of rice intensification farming on marginal land / wan ‘alia husna wan abdullah
topic GE Environmental Sciences
url http://studentsrepo.um.edu.my/9417/
http://studentsrepo.um.edu.my/9417/1/Wan_Alia_Husna_Wan_Abdullah.pdf
http://studentsrepo.um.edu.my/9417/6/Wan_Alia_Husna_Wan_Abdullah_%2D_Thesis.pdf