نتایج جستجو برای: 2 pendimethalin pre

تعداد نتایج: 2769209  

Journal: :Weed Technology 2022

Abstract Crop residue can intercept and adsorb residual herbicides, leading to reduced efficacy. However, adsorption sometimes be reversed by rainfall or irrigation. Greenhouse experiments were conducted evaluate the effect of differential overhead irrigation level on barnyardgrass response acetochlor, pyroxasulfone, pendimethalin applied bare soil wheat straw–covered soil. Acetochlor resulted ...

Journal: :Journal of nematology 1992
A W Johnson A S Csinos A M Golden N C Glaze

Tank mixes of a fungicide (metalaxyl) and a nematicide (fenamiphos) with herbicides (isopropalin or pendimethalin) and an insecticide (chlorpyrifos) were applied by soil incorporation or irrigation to control the black shank-root knot complex and weeds on four tobacco cultivars. The disease complex was more severe on cultivars McNair 944, NC-2326, and K-326 than on Speight G-70. The disease com...

2009
P N Sarma S Venkata Mohan M Rama Krishna S Shailaja

Bioslurry phase reactor augmented with ETP microflora was studied for the degradation of pendimethalin contaminated soil. The effect of substrate concentration on the process performance was evaluated in the slurry phase reactor operated in sequence batch mode under anoxic-aerobic-anoxic microenvironment with a total cycle period of 120 h. The performance of augmented slurry phase system was fo...

Journal: :International journal of Bio-resource and Stress Management 2021

The field experiments were conducted during the wet season of 2015 and 2016 (June to October) at Agricultural Farm, Institute Agriculture, Visva-Bharati, Sriniketan, India study impact integrated use weed mulch herbicide with closer spacing on growth yield direct seeded dry sown rice (Oryza sativa L.) cultivar MTU 1010. experiment consisted twelve treatments involving sole or application pre-em...

2016
Parminder Chahal Amit J. Jhala

Glyphosate-resistant corn and soybean are grown in rotations in the Midwest, including Nebraska. Volunteer corn is a problematic weed in soybean fields because it causes harvest problems, reduces yield and seed quality, and potentially harbors insects, pests, and diseases. Several pre-packaged herbicides have been registered in soybean in recent years, but response of volunteer corn to these he...

Journal: :Legume Research 2022

Background: Adequate tillage checks and delays the emergence of weeds provides a more favourable environment for early crop establishment. Slow growth plant weeds. Cultural as well mechanical practices such hand weeding intercultural are effective but unavailability labour continuous rainfall in rainy season does not permit timely management Chemical weed control is option which It known that u...

Journal: :Weed Technology 2022

Abstract Preemergence (PRE) herbicides are often banded over the entire top of raised beds for broadleaf and grass control in plasticulture vegetable production systems. However, weeds may emerge from planting holes tears plastic mulch. Banded application results applied where no occur, therefore, they not needed. Our objective is to identify that do harm transplanted crops when directed at tra...

Journal: :حفاظت گیاهان 0
محمد تقی آل ابراهیم محمد حسن راشد محصل استیو ویل کاکسون محمد علی باغستانی رضا قربانی

چکیده به منظور بررسی کارایی چهار علف کش اتال فلورالین، تریفلورالین، پندیمتالین و متری بوزین در مزارع سیب زمینی و روی علف های هرز سلمه و تاج خروس آزمایشی گلخانه ای در سال 1387 در دانشگاه محقق اردبیلی انجام شد. آزمایش ها به صورت پاسخ به دز در قالب طرح کاملاً تصادفی با 4 تکرار و با استفاده از رقم آگریا انجام شد. کلیه علف کش ها در 6 دز به صورت دزهای کاهش یافته تا دزهای افزایشی نسبت به دز توصیه شده ا...

2018
Helen Metcalfe Alice E Milne Richard Hull Alistair J Murdoch Jonathan Storkey

BACKGROUND The efficacy of pre-emergence herbicides within fields is spatially variable as a consequence of soil heterogeneity. We quantified the effect of soil organic matter on the efficacy of two pre-emergence herbicides, flufenacet and pendimethalin, against Alopecurus myosuroides and investigated the implications of variation in organic matter for weed management using a crop-weed competit...

2015
Z. A. Bhat M. Q. Sheikh

An experiment was carried out at Regional Research Station, Wadura, SKUASTKashmir during 2012-2013 to evaluate different herbicides in gladiolus. The experiment consisted of eight different herbicides, cultural practices as weed control treatment and unweeded control and were replicated thrice in randomised block design. Among four herbicides i.e atrazine, metribuzin, butachlor and pendimethali...

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