Results 81 to 90 of about 13,172 (272)
Abstract Planting dates (PDs) are well established for a wide range of agronomic crops to maximize yield and quality, but this guidance is lacking for industrial hemp (Cannabis sativa L.) produced for fiber, especially in the Mid‐Atlantic region.
Erin A. Myers +2 more
wiley +1 more source
Weed Control in Corn (Zea mays L.) as Influenced by Preemergence Herbicides
Field studies were conducted in central and south-central Texas from 2013 through 2015 to evaluate crop tolerance and efficacy of various preemergence herbicides alone and in combination for weed control in field corn. Acetochlor and pendimethalin alone,
Travis W. Janak, W. James Grichar
doaj +1 more source
Determining Pesticide and Nitrate Levels in Spring Water in Northwest Arkansas [PDF]
Occurrences of pesticides in our nations ground water are on the rise. As states become aware of this problem and begin monitoring programs, incidence of contamination will probably increase.
Dehart, B. A. +2 more
core +2 more sources
Nitrogen fertilizer placement and its influence on snap bean production in North Florida
Abstract In sandy soils or areas with abundant rainfall, nutrients tend to leach from where plant roots grow. Nitrogen (N) is a mobile element that is consistently at risk of being lost to the environment. In the spring of 2023, a controlled‐release fertilizer (CRF) study with two locations was undertaken at the North Florida Research and Education ...
Rajkaranbir Singh +6 more
wiley +1 more source
The effect of chemical weed control with reduced herbicide rates (pre-em., pre-em. + post-em., post-em.) on weed population density and maize yield was compared in three tillage systems (mouldboard, chisel, disk harrowing) for lessive pseudogleyic soil ...
M. Knežević +3 more
doaj +1 more source
Leaching behavior of metolachlor in soil
This work estimated the leaching behavior of metolachlor from montmorillonite-based and commercial emulsifiable concentrate (EC) formulations in soil columns and field plots by using bioassay and chemical techniques. A montmorillonite-based formulation of metolachlor was prepared by adsorbing metolachlor to montmorillonite–benzyltrimethylammonium ...
openaire +2 more sources
Nitrogen and weed management in transplanted tomato in the Nigerian forest-savanna transition zone [PDF]
Weed infestation and inherent low soil fertility are among primary reasons for low yields of tomato in Nigeria. Field trials were carried out during the wet season of 2015 and 2016 to evaluate yield response of tomato to nitrogen (N) application and weed
Adeyemi, O. R. +4 more
core +1 more source
Preemergence herbicide application under plastic mulch is an effective way to manage weeds in tomato (Solanum lycopersicum L.) production. Nonetheless, applying herbicides beneath plastic mulch in raised beds is associated with the inherent risk of crop ...
Ruby Tiwari +5 more
doaj +1 more source
Ocena działania bentazonu i metolachloru w uprawie fasoli zwykłej (Phaseolus vulgaris L.)
W 3-letnim doświadczeniu polowym metolachlor 1728 g.ha -1 stosowany następnego dnia po siewie nasion zwalczał ponad 90% chwastów i nie uszkadzał roślin fasoli.
Piotr Chmielowiec, Andrzej Borowy
doaj +1 more source
Tuned S-Scheme Cu2S_TiO2_WO3 Heterostructure Photocatalyst toward S-Metolachlor (S-MCh) Herbicide Removal [PDF]
Alexandru Eneşca, Luminita Isac
openalex +1 more source

