Results 91 to 100 of about 2,660 (219)

Controle de plantas daninhas na cultura do arroz de sequeiro (Oryza sativa L.) Weed control in upland rice (Oryza sativa L.)

open access: yesPlanta Daninha, 1981
Com o objetivo de verificar o controle de plantas daninhas com herbicidas na cultura do arroz de sequeiro, foi conduzido o presente experimento em um latossolo roxo, série Jaboticabal com 4,82% de m.o, utilizando-se a variedade Pratão Precoce. Foram util
R. Victoria Filho, J.B. Carvalho
doaj   +1 more source

RIMPhil: a bioeconomic model for integrated weed management of annual barnyardgrass (Echinochloa crus-galli) in Philippine rice farming systems [PDF]

open access: yes
This paper describes a complex, dynamic simulation model that has been developed for the analysis of integrated weed management programmes for the control of annual barnyardgrass (Echinochloa crus-galli) in rice farming systems in the Philippines.
Beltran, Jesusa C.   +3 more
core   +1 more source

Effect of Butachlor Herbicide on Earthworm Eisenia fetida—Its Histological Perspicuity

open access: yesApplied and Environmental Soil Science, 2010
With the advent of the Green Revolution, there has been a quantum leap in the use of synthetic herbicides and pesticides throughout the world to sustain high yielding crop varieties.
Muthukaruppan Gobi   +1 more
doaj   +1 more source

The comparative evaluation of carbon mineralization in soils contaminated and uncontaminated with chromium [PDF]

open access: yes, 2017
The environmental risk of Chromium (Cr) pollution is pronounced in soils adjacent to chromate industry. It is important to investigate the functioning of soil microorganisms in ecosystems exposed to long-term contamination by Cr.
Darıcı, Cengiz   +2 more
core   +2 more sources

PHOTOSYNTHETIC, BIOCHEMICAL AND ENZYMATIC INVESTIGATION OF Anabaena fertilissima IN RESPONSE TO AN INSECTICIDE-HEXACHLORO-HEXAHYDRO-METHANOBENZODIOXATHIEPINE- OXIDE [PDF]

open access: yes, 2009
A study on the heterocystous, nitrogen fixing cyanobacterium, Anabaena fertilissima was carried out to investigate the effect of an organochlorine insecticide (hexachloro-hexahydro-methano-benzodioxathiepineoxide, called as endosulfan) at different ...
Amb Manmeet Kaur   +3 more
core  

Kinetin induces chromosomal abnormalities in African Blue Lily (Agapanthus praecox ssp. minimus) grown in In Vitro [PDF]

open access: yes, 2017
Kinetin has been reported to exert inhibitory effect when used in tissue culture and in some cases reverse the action of auxin and cause growth inhibition and retardation of root formations.
Jamilah Syafawati Yaacob,   +1 more
core   +1 more source

DETERMINING THE LETHAL CONCENTRATION (LCSO96H) OF BUTACHLOR HERBICIDE FOR ACIPENSER PERSICUS AND ACIPENSER STELLATUS FINGERLINGS

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 2005
The toxic effects of the herbicide Butachlor were studied using a concentration of 0.4- I.3ppm and 0/1-1ppm on fingerlings of the Persian sturgeon and Stellatus sturgeon respectively in 1999.
Z. Pazhand1; A. Esmaeili sari2; M. Piri3
doaj  

Determining the lethal concentration (LC50 96h) of butachlor herbicide for Acipenser persicus and Acipenser stellatus fingerlings [PDF]

open access: yes, 2005
The toxic effects of the herbicide Butachlor were studied using a concentration of 0.4-1.3ppm and 0/1-1ppm on fingerlings of the Persian sturgeon, Acipenser persicus, and Stellatus sturgeon, Acipenser stellatus, respectively in 1999.
Esmaieli Sari, A., Padjand, Z., Piri, M.
core  

HIỆU QUẢ CỦA HỖN HỢP THUỐC DIỆT CỎ TIỀN MỌC MẦM PENOXSULAM VÀ BUTACHLOR TRONG PHÒNG TRỪ CỎ DẠI TRÊN LÚA SẠ TẠI ĐỒNG BẰNG SÔNG CỬU LONG

open access: yesTạp chí Khoa học Đại học Cần Thơ, 2014
Butachlor là hoạt chất diệt cỏ tiền mọc mầm chọn lọc thuộc nhóm acetanilide được sử dụng phổ biến trên lúa sạ và lúa cấy từ lâu do có hiệu lực phòng trừ cỏ dại cao và an toàn trên lúa.
Lê Duy   +3 more
doaj  

Response of Rice (Oryza sativa L.) to Sowing Dates, Nutrient and Weed Management

open access: yesInternational Journal of Bio-Resource and Stress Management, 2023
Studies on response of rice (Oryza sativa L.) to sowing dates, nutrient and weed management was carried out at the experimental farm of School of Agricultural Sciences and Rural Development, Nagaland University, Medziphema Campus during kharif seasons ...
L. Tongpang Longkumer, P. L. Singh
doaj  

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