Diversified rice farms with vegetable plots and flower strips are associated with fewer pesticide applications in the Philippines

Ecological engineering is defined as the design of sustainable ecosystems for the benefit of both human society and the environment. In Southeast Asia, researchers have applied ecological engineering by diversifying farms using flower strips to restore regulatory services to rice ecosystems and ther...

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Autores principales: Horgan, Finbarr G., Mundaca, Enrique A., Hadi, Buyung A. R., Crisol-Martínez, Eduardo
Formato: Journal Article
Lenguaje:Inglés
Publicado: MDPI 2023
Materias:
Acceso en línea:https://hdl.handle.net/10568/163904
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author Horgan, Finbarr G.
Mundaca, Enrique A.
Hadi, Buyung A. R.
Crisol-Martínez, Eduardo
author_browse Crisol-Martínez, Eduardo
Hadi, Buyung A. R.
Horgan, Finbarr G.
Mundaca, Enrique A.
author_facet Horgan, Finbarr G.
Mundaca, Enrique A.
Hadi, Buyung A. R.
Crisol-Martínez, Eduardo
author_sort Horgan, Finbarr G.
collection Repository of Agricultural Research Outputs (CGSpace)
description Ecological engineering is defined as the design of sustainable ecosystems for the benefit of both human society and the environment. In Southeast Asia, researchers have applied ecological engineering by diversifying farms using flower strips to restore regulatory services to rice ecosystems and thereby reduce herbivore-related yield losses and overall pesticide use. We conducted a survey of 302 rice farmers across four regions of the Philippines to assess their farm diversification practices and determine possible associations with pesticide use. Rice was the main product on all farms; however, the farmers also produced fruits and vegetables, either rotated with rice (47% of the farmers) or in small plots in adjacent farmland. In addition, 64% of the farmers produced flowers, herbs, and/or vegetables on rice bunds. Vegetables were cultivated mainly to supplement household food or incomes, but 30% of the farmers also believed that the vegetables reduced pest and weed damage to their rice. We found that 16% of the farmers grew flowers on their bunds to reduce pest damage to rice and vegetables, and many farmers applied botanical extracts, growth stimulants, and insect traps to reduce damage to the vegetables. Some farmers avoided insecticides on rice by using Trichogramma cards. Planting flowers on rice bunds, rearing ducks in the rice fields, and farmers’ recognition of beneficial rice arthropods were statistically significantly associated with lower pesticide (particularly, insecticide) applications to rice. Our results indicate that farm diversification to produce supplementary foods for rural households and access to alternative pest management options can reduce pesticide use on rice farms in tropical Asia.
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spelling CGSpace1639042025-12-08T10:29:22Z Diversified rice farms with vegetable plots and flower strips are associated with fewer pesticide applications in the Philippines Horgan, Finbarr G. Mundaca, Enrique A. Hadi, Buyung A. R. Crisol-Martínez, Eduardo flowers herbs insecticides rice fields rice vegetables vegetables environment results southeast asia tropical asia researchers survey philippines associations fruits Ecological engineering is defined as the design of sustainable ecosystems for the benefit of both human society and the environment. In Southeast Asia, researchers have applied ecological engineering by diversifying farms using flower strips to restore regulatory services to rice ecosystems and thereby reduce herbivore-related yield losses and overall pesticide use. We conducted a survey of 302 rice farmers across four regions of the Philippines to assess their farm diversification practices and determine possible associations with pesticide use. Rice was the main product on all farms; however, the farmers also produced fruits and vegetables, either rotated with rice (47% of the farmers) or in small plots in adjacent farmland. In addition, 64% of the farmers produced flowers, herbs, and/or vegetables on rice bunds. Vegetables were cultivated mainly to supplement household food or incomes, but 30% of the farmers also believed that the vegetables reduced pest and weed damage to their rice. We found that 16% of the farmers grew flowers on their bunds to reduce pest damage to rice and vegetables, and many farmers applied botanical extracts, growth stimulants, and insect traps to reduce damage to the vegetables. Some farmers avoided insecticides on rice by using Trichogramma cards. Planting flowers on rice bunds, rearing ducks in the rice fields, and farmers’ recognition of beneficial rice arthropods were statistically significantly associated with lower pesticide (particularly, insecticide) applications to rice. Our results indicate that farm diversification to produce supplementary foods for rural households and access to alternative pest management options can reduce pesticide use on rice farms in tropical Asia. 2023-09-22 2024-12-19T12:53:11Z 2024-12-19T12:53:11Z Journal Article https://hdl.handle.net/10568/163904 en Open Access MDPI Horgan, Finbarr G.; Mundaca, Enrique A.; Hadi, Buyung A. R. and Crisol-Martínez, Eduardo. 2023. Diversified rice farms with vegetable plots and flower strips are associated with fewer pesticide applications in the Philippines. Insects, Volume 14 no. 10 p. 778
spellingShingle flowers
herbs
insecticides
rice fields
rice
vegetables
vegetables environment
results
southeast asia
tropical asia
researchers
survey
philippines
associations
fruits
Horgan, Finbarr G.
Mundaca, Enrique A.
Hadi, Buyung A. R.
Crisol-Martínez, Eduardo
Diversified rice farms with vegetable plots and flower strips are associated with fewer pesticide applications in the Philippines
title Diversified rice farms with vegetable plots and flower strips are associated with fewer pesticide applications in the Philippines
title_full Diversified rice farms with vegetable plots and flower strips are associated with fewer pesticide applications in the Philippines
title_fullStr Diversified rice farms with vegetable plots and flower strips are associated with fewer pesticide applications in the Philippines
title_full_unstemmed Diversified rice farms with vegetable plots and flower strips are associated with fewer pesticide applications in the Philippines
title_short Diversified rice farms with vegetable plots and flower strips are associated with fewer pesticide applications in the Philippines
title_sort diversified rice farms with vegetable plots and flower strips are associated with fewer pesticide applications in the philippines
topic flowers
herbs
insecticides
rice fields
rice
vegetables
vegetables environment
results
southeast asia
tropical asia
researchers
survey
philippines
associations
fruits
url https://hdl.handle.net/10568/163904
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