Results 81 to 90 of about 2,660 (219)

Editable chemical structure files (SK2 and MDL mol) of pesticide active ingredients [PDF]

open access: yes, 2016
This Dataset contains a long list of online, freely available sk2 and MDL mol files of a number of pesticide active ingredients for use by anyone interested (students, teachers, researchers, etc.)
Kőmíves, Tamás
core   +3 more sources

Pesticide distribution and use in vegetable production in the Red River Delta of Vietnam [PDF]

open access: yes, 2009
For a long time pesticides attracted interest from the Vietnamese governments and farmers for their positive effects in protecting crop yield losses resulting from pests and other plant diseases.
Brink, P.J., van den   +3 more
core   +2 more sources

The reaction mechanism of acetanilide herbicides with urease

open access: yes浙江大学学报. 农业与生命科学版, 2004
The binding of acetochor, pretilachor, butachlor and metolachlor to urease in aqueous solution was studied using UV difference spectrum and fluorescence spectrum methods.
LIU Hui-jun, LIU Wei-ping
doaj   +1 more source

Residual Effect of Sowing Dates, Nutrient and Weed Management in Rice on Growth and Yield of Succeeding Linseed

open access: yesInternational Journal of Bio-Resource and Stress Management, 2023
Crop management factors employed on the preceding crop of rice had significant impact on the growth and yield of linseed. Residual effect of certain agronomic management aspects such as nutrition and weed management in rice crop had significant effect ...
L. Tongpang Longkumer, P. L. Singh
doaj  

Growth and Yield of Direct-Seeded Rice (Oryza sativa) as Influenced by Sowing Dates and Weed Management Methods

open access: yesInternational Journal of Bio-Resource and Stress Management, 2011
A field experiment was conducted during rainy seasons of 2007 and 2008 at Rajendra Agricultural University, Pusa, Bihar on sandy loam soil to study the response of sowing date and weed management methods on direct seeded rice The treatments included ...
Devendra Mandal   +3 more
doaj  

The safety evaluation of prebiotic isomalto-oligosaccharid on the liver and gill tissues in common carp (Cyprinus carpio) exposed to lethal concentrations of butachlor toxin [PDF]

open access: yesبوم‌شناسی آبزیان, 2017
The aim of this study was to evaluate the safety effects of prebiotic isomalto-oligosaccharid on the damage of liver and gill tissues in common carp exposed to lethal concentrations of toxin butachlor.
Aliakbar Hedayati   +2 more
doaj  

Improved weed management for transplanted aman rice [PDF]

open access: yes, 2008
Rainfed transplanted rice grown in the monsoon aman season accounts for more than 50% of the total area planted to rice in Bangladesh. Because of rising input costs, including labor, farmers are searching for ways to maintain income, by either increasing
Jabbar, M.A.   +5 more
core  

Density and composition of aquatic oligochaete populations in different farmers' ricefields [PDF]

open access: yes, 1993
La densité et la composition des populations d'oligochetes aquatiques ont été estimées dans 32 rizières des Philippines et mises en relation avec les propriétés physico-chimiques des sols et les quantités d'agrochimiques utilisées.
Grant, I.F.   +3 more
core   +1 more source

Growth and productivity of juvenile banana prawns, Penaeus merguiensis in natural and laboratory systems [PDF]

open access: yes, 1985
only.Growth and survival of Penaeus merguiensis juveniles were measured over four years in the Norman River estuary, south-eastern Gulf of Carpentaria. Growth in carapace length for the first 8-9 weeks after settlement was essentially linear and averaged
Heales, Donald S.   +2 more
core   +1 more source

Evaluation of seeding rates of rice nursery on seedling vigour and its effect on crop productivity under system of rice intensification [PDF]

open access: yes, 2016
Four seeding rates (25, 30, 35 and 40 g/m2) of rice in nursery were tested for seedling vigour recorded at 10, 17 and 24 DAS at Malan during 2013 and 2014. The seedling vigour so obtained in nursery was subsequently evaluated in field during kharif 2013.
Pathania, Ranu   +3 more
core   +2 more sources

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