نتایج جستجو برای: 2 pendimethalin pre

تعداد نتایج: 2769209  

Journal: :Legume Research 2022

Background: Among various biotic factors limiting pigeon pea yield, weeds are of prime importance which can causes seed yield losses up to 80 per cent. Therefore current study aims evaluate the impact imidazolinones on in (Cajanus cajan L.). Methods: The experiment was laid out randomized block design using eighteen treatments replicated thrice. To control pea, alone and its combination with pe...

Journal: :Jurnal Ilmiah Mahasiswa Pertanian 2022

Abstrak. Aplikasi beberapa jenis herbisida mampu meningkatkan efisiensi pengendalian pada gulma dan mengurangi resistensi terhadap herbisida. Rancangan yang digunakan yakni RAK non faktorial mencakup 9 perlakuan serta 3 ulangan. Peubah diamati penelitian ini yaitu persentase gulma, penutupan spesies individu bobot kering gulma. Hasil menunjukkan bahwa aplikasi campuran clomazone, oksifluorfen p...

2015
Charlemagne Alexander A. Lim Tahir Hussain Awan Pompe C. Sta. Cruz Bhagirath Singh Chauhan Manuel Reigosa

Ischaemum rugosum Salisb. (Saramolla grass) is a noxious weed of rice that is difficult to control by chemical or mechanical means once established. A study was conducted to determine the effect of light, temperature, salt, drought, flooding, rice residue mulch, burial depth, and pre-emergence herbicides on seed germination and emergence of I. rugosum. Germination was stimulated by light and in...

2017
Matthew R. Bonner Laura E. Beane Freeman Jane A. Hoppin Stella Koutros Dale P. Sandler Charles F. Lynch Cynthia J. Hines Kent Thomas Aaron Blair Michael C.R. Alavanja

BACKGROUND Occupational pesticide use is associated with lung cancer in some, but not all, epidemiologic studies. In the Agricultural Health Study (AHS), we previously reported positive associations between several pesticides and lung cancer incidence. OBJECTIVE We evaluated use of 43 pesticides and 654 lung cancer cases after 10 years of additional follow-up in the AHS, a prospective cohort ...

Journal: :Journal of occupational and environmental medicine 2010
Shile B Dayton Dale P Sandler Aaron Blair Michael Alavanja Laura E Beane Freeman Jane A Hoppin

OBJECTIVE To evaluate the relationship between pesticide use and myocardial infarction (MI) among farm women. BACKGROUND Little is known about the potential association between pesticide use and cardiovascular outcomes. METHODS We used logistic regression to evaluate pesticide use and self-reported incident nonfatal MI among women in the Agricultural Health Study. RESULTS Of those MI-free...

Journal: :International journal of research in agronomy 2021

The present study entitled “Effect of sowing dates and weed management on growth, yield economics lentil (Lens culinaris Medik.)” was carried out during kharif 2020-21 at instructional cum research farm, D.K.S. College Agriculture Research Station, Bhatapara (C.G.). soil the experiment side clay- loam texture. crop grown in treatments were replicated three times split plot design. experimental ...

Journal: :Boletim da Sociedade Paranaense de Matemática 2009

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