Results 61 to 70 of about 1,467 (176)
Abstract Pesticide applications may soon be regulated by laws predicated on the presupposition that reducing tillage, and thereby increasing soil surface crop residue cover, decreases sorbed and soluble agrochemical losses in surface runoff and erosion.
Daniel E. Fleming +2 more
wiley +1 more source
No Simazine Residues in Pecan Nuts
Abstract Many pecan groves throughout the south are grazed for pasture. Simazine at 3 lb/A is recommended for pastures, but the amount of residue accumulating in pecan nuts grown in pastures treated with this herbicide is not known. In this study rates of 0, 1, 2, 4, and 8 lb/A of active Simazine was applied as a spray underneath the canopy of ...
Ray R. Worley, S. A. Harmon
openaire +1 more source
SOLAR PHOTOCATALYTIC TREATMENT OF SIMAZINE FROM SYNTHETIC WASTEWATER
In this research, a solar pilot plant designed for solar photocatalytic applications has been used to investigate the feasibility of simazine degradation in an aqueous solution. Simazine degradation was investigated in both homogeneous and heterogeneous
Manar Banwan Hasan
doaj
A utilização de herbicidas em pós-emergência inicial ou tardia em jato dirigido à cultura de sorgo cresceu muito com o aumento da área plantada da cultura.
P.C. Magalhães +3 more
doaj +1 more source
Kinetics and Equilibrium of Simazine Sorption on Soil Colloids.
Adsorption and desorption of simazine on a Hiroshima loam soil and its colloidal size fractions were studied in batch experiments. The colloidal size fractions were isolated by repeated gravity sedimentation. Two-step sorption kinetics (step I-with initially non-polluted soil and step II-with soil initially polluted during step I) were well described ...
Farcasanu, R.I. +4 more
openaire +4 more sources
Objetivou-se com este trabalho avaliar a eficácia e a seletividade de herbicidas aplicados isoladamente ou em mistura de tanque na cultura do milho RR®. O delineamento experimental utilizado foi de blocos casualizados com quatro repetições.
Felipe José Menin Basso +7 more
doaj +1 more source
Determination of pesticides in the source and drinking waters in Londrina, Paraná, Brazil
The Brazilian agricultural model is based on the intensive use of pesticides. Once in the environment, these compounds might target hydric sources, mainly through soil lixiviation or during crop application, exposing water biota as well as humans to ...
Laura Fernanda Condota Borba de Souza +5 more
doaj +1 more source
Objetivou-se com este trabalho avaliar o efeito da integração de redução de espaçamento entre linhas sobre características morfofisiológicas de híbridos e estratégias de manejo químico de plantas daninhas em milho. O experimento foi realizado a campo, em
M.M. Trezzi +6 more
doaj +1 more source
Environmental behavior and toxicity of herbicides atrazine and simazine
This article shows some environmental and toxicology aspects of triazine herbicides atrazine and simazine. These compounds are used to control weeds in sugar and corn crops.
Ana Paula Barbosa do Carmo +3 more
doaj +1 more source
Herbicide resistance management via fraise mowing
Fraise mowing is a turfgrass cultivation practice used to mechanically control annual bluegrass via a combination of physical removal and seedbank depletion.
James T. Brosnan, Gregory K. Breeden
doaj +1 more source

