in
Title : |
Use of Insecticides on Vegetable Crops in Dhading District |
Material Type: |
printed text |
Authors: |
Giri, Y.P., Author ; B. P. Mainali, Author ; S. Aryal, Author ; Paneru, R.B., Author ; Bista, S., Author ; Maharjan, R, Author |
Pagination: |
431-438 p. |
Languages : |
English (eng) |
Keywords: |
insect pests,, mid-hills, pesticides, vegetable farming, survey |
Abstract: |
Vegetable farming has become a profitable business along the roadside of mid-hills of Nepal. Dhusatar VDC of Dhadhing is one of the vegetable farming pockets located in mid-hill just 82 km away from the capital (Kathmandu). A study was carried out in Dhusatar pocket during 1999 through focus group discussion and household survey methods in order to collect the information related with status of pesticide use for the insect pest managemeflt over existing vegetable growing practices and land use pattern. Majority of cultivated land was occupied by vegetable fam1ing, especially eggplant and cabbage during summer and winter season respectively. These vegetables were grown in all types of land (Khet, Bari and Pakho). Eggplant-cabbage cropping pattern was dominant one. The insect pests such as, eggplant shoot and fruit borer (Leucinodes orbonalis Guenee), fruit fly (Dacus cucurbitae) and hoppers (Homopteran) were major problems to crops causing about I 1 to 50% losses in crop yield through combining pest complex illteraction. Similarly, cabbage butteifly (Pieris brassicae Doubleday), tobacco caterpillar {Spodoptera litura Fab.), aphids {Aphis sp.), diamond back moth (Plutella xylostella L). cut worms (Agrotis sp.) and tomato fruit borer (Helicoverpa armigera Hubner) were major problems in winter season inflicting up to 30% losses. The use .of chemical insecticides· was oi1ly the means adopted by farmers for· insect pest management. The chemical pesticide belonging to Syllthetic pyrethroid and Organophosphate groups were commonly used by the farmers with an increased dose and frequency over the years. Moreover, the recommended dose, application method and safety measures for the application of pesticides were also not properly followed by the famlers. The survey has clearly indicated that majority of famlers were not acquainted with Integrated Pest Managemeflt approaches and they were willing to adopt methods other thar~ the use of chemical pesticides, if such altemative methods are provided by the line agencies for restriction ofpesticides |
Link for e-copy: |
http://elibrary.narc.gov.np/?r=683 |
in
Use of Insecticides on Vegetable Crops in Dhading District [printed text] / Giri, Y.P., Author ; B. P. Mainali, Author ; S. Aryal, Author ; Paneru, R.B., Author ; Bista, S., Author ; Maharjan, R, Author . - [s.d.] . - 431-438 p. Languages : English ( eng) Keywords: |
insect pests,, mid-hills, pesticides, vegetable farming, survey |
Abstract: |
Vegetable farming has become a profitable business along the roadside of mid-hills of Nepal. Dhusatar VDC of Dhadhing is one of the vegetable farming pockets located in mid-hill just 82 km away from the capital (Kathmandu). A study was carried out in Dhusatar pocket during 1999 through focus group discussion and household survey methods in order to collect the information related with status of pesticide use for the insect pest managemeflt over existing vegetable growing practices and land use pattern. Majority of cultivated land was occupied by vegetable fam1ing, especially eggplant and cabbage during summer and winter season respectively. These vegetables were grown in all types of land (Khet, Bari and Pakho). Eggplant-cabbage cropping pattern was dominant one. The insect pests such as, eggplant shoot and fruit borer (Leucinodes orbonalis Guenee), fruit fly (Dacus cucurbitae) and hoppers (Homopteran) were major problems to crops causing about I 1 to 50% losses in crop yield through combining pest complex illteraction. Similarly, cabbage butteifly (Pieris brassicae Doubleday), tobacco caterpillar {Spodoptera litura Fab.), aphids {Aphis sp.), diamond back moth (Plutella xylostella L). cut worms (Agrotis sp.) and tomato fruit borer (Helicoverpa armigera Hubner) were major problems in winter season inflicting up to 30% losses. The use .of chemical insecticides· was oi1ly the means adopted by farmers for· insect pest management. The chemical pesticide belonging to Syllthetic pyrethroid and Organophosphate groups were commonly used by the farmers with an increased dose and frequency over the years. Moreover, the recommended dose, application method and safety measures for the application of pesticides were also not properly followed by the famlers. The survey has clearly indicated that majority of famlers were not acquainted with Integrated Pest Managemeflt approaches and they were willing to adopt methods other thar~ the use of chemical pesticides, if such altemative methods are provided by the line agencies for restriction ofpesticides |
Link for e-copy: |
http://elibrary.narc.gov.np/?r=683 |
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