Results 11 to 20 of about 143 (64)
WEED MANAGEMENT WITH HERBICIDES APPLIED IN PRE AND POSTEMERGENCE ON CASTOR CROP [PDF]
Planta Daninha, 2015 The aim of this work was to evaluate the weed management with herbicides applied in pre and postemergence on castor crop. The treatments were constituted by management systems using herbicides in pre (PRE) and postemergence (POS): 1) S-metolachlor at 576
A. G. F. COSTA +5 more
doaj +5 more sources
Agronomy, 2022 The excessive use of glyphosate by Brazilian citrus growers leads to a vicious and unsustainable circle: Increasing the glyphosate use and the selection pressure of resistant/tolerant weeds, as well as the phytointoxication of the crop.
Rodrigo Martinelli +5 more
doaj +2 more sources
Chemical Control of Morning Glory Species in Sugarcane Harvested in the Dry and Semi-Wet Seasons1 [PDF]
Planta Daninha, 2016 The control of morning glory (Ipomoea spp. and Merremia aegyptia) was evaluated in five commercial sugarcane-production fields receiving applications of the herbicides sulfentrazone (0.9 kg ha-1), amicarbazone (1.4 kg ha-1), imazapic (0.147 kg ha-1), and
N.M. CORREIA
doaj +4 more sources
MAIZE CROP PHYTOTOXICITY IN RESPONSE TO SUB-DOSES OF SULFOMETURON-METHYL [PDF]
Planta Daninha, 2017 The use of ripeners has been a common practice in the sugarcane culture. The application of these products is often performed through aerial spraying, which increases the chances of drifting of the ripeners- molecules over the surrounding crops, such as ...
P.A.C. FELISBERTO +3 more
doaj +2 more sources
Selectivity of Pre and Postemergence Herbicides in Single or Combined Applications in Castor Crop
Agronomy, 2020 One of the main challenges in castor crop (Ricinus communis L.) production is efficient weed management mainly due to limited options of selective herbicides.
Augusto G. F. Costa +5 more
doaj +2 more sources
Clomazone selectivity in cotton seeds treated with dietholate and zinc acetate
Semina: Ciências Agrárias, 2014 The objective of this study objective was to evaluate the selectivity of pre-emergence applications the herbicide clomazone cotton seeds treated with dietholate and zinc acetate. The 4 x 2 factorial arrangement was adopted (4 seed treatment methods and 2
Miriam Hiroko Inoue +5 more
doaj +3 more sources
How glyphosate may affect transgenic soybean in different soil and phosphorus levels [PDF]
Planta Daninha, 2014 The technology that employs genetic modifications brought a significant increase in the utilization of glyphosate. Transgenic soybean has been suffering injury, even though it possesses a resistance mechanism to glyphosate.
M.S. Casonatto +3 more
doaj +3 more sources
Semina: Ciências Agrárias, 2009 Vegetable crops have an important role in the production of foods in Brazil. This activity is important also due to the social aspect, because the need of labor in all of the phases of the productive process.
Oscar Mitsuo Yamashita +1 more
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Acta Universitaria, 2012 Este estudio se realizó en el Campo Agrícola Experimental del Instituto de Ciencias Agrícolas de la Universidad de Guanajuato, municipio de Irapuato, Gto., México; las actividades iniciaron en Septiembre de 1998 y culminaron en Diciembre de 1998.
Luis Pérez Moreno +1 more
doaj +1 more source
Efeito da aplicação de ácido salicílico em diferentes estádios da cultura do trigo
, 2021 Salicylic acid (SA) is a plant growth regulator and participates in several physiological and biochemical processes. Its use can assist in the growth, development, productivity and quality of several crops.
Diniz Melo, Christiane Augusta +5 more
core +1 more source