Results 61 to 70 of about 4,282,812 (207)

Sorption and desorption of ametryn in different types of soils

Bioscience Journal, 2019
Knowledge of factors related to the dynamics of herbicides in the environment is of fundamental importance to predicting the behavior of herbicides in soils with different attributes, to select appropriate dosages, as well as to avoid harmful effects on ...
Alanna Oliveira Cortez, Paulo Sérgio Fernandes das Chagas, Tatiane Severo Silva, Daniel Valadão Silva, Claudia Daianny Melo Freitas, Juliana de Paiva Pamplona, Hélida Campos de Mesquita, Matheus de Freitas Souza   +7 more
doaj   +1 more source

Chemical Sprout Control of Alaska Potatoes. [PDF]

, 1963
POTATOES sprout in 11 to 15 weeks after harvest if placed in storage where 'temperatures average 40° F or above. Prior to this, growth regulating substances within the tubers prevent sprouting. If potatoes are stored at room temperature (70° F or higher)
Dearborn, Curtis H.
core  

Avaliação de herbicidas aplicados em pré e pós-emergência na cultura da cebola (Allium cepa L.) Herbicides applied in pre and pos-emergence on transplanted onion crop (Allium cepa L.)

Planta Daninha, 1985
Foram conduzidos em áreas de agricultores do Projeto de Irrigação de Bebedouro, no município de Petrolina, PE, dois experimentos de campo, onde estudouse o comportamento de diferentes herbicidas, no controle de plantas daninhas e na tolerância da cultura
J.C. Ferreira
doaj   +1 more source

Efeitos da aplicação de vinhaça sobre a população e controle químico de plantas daninhas na cultura da cana-de-açucar (Saccharum SPP.) Effects of vinasse application on the population and chemical control of weeds in the sugarcane (Saccharum spp.)

Planta Daninha, 1985
Para avaliar o controle químico e a influência na população de plantas daninhas incidentes na cultura da cana-de-açucar (cana-soca, 3o corte), variedade NA56-79, em função da aplicação de diferentes doses de vinhaça, foi instalado um ensaio em solo ...
P.J. Christoffoleti, O.O.S. Bacchi
doaj   +1 more source

Weld Geometry, Mechanical Properties, Microstructure and Chemical Composition of AA6063 in Tungsten Inert Gas Welding with Intermittent Controlled Wire Feeding Method

, 2021
Ario Sunar Baskoro, Mohammad Azwar Amat, Serafina Purti D. Simatupang, Yala Abrara, Agus Widyianto   +4 more
openalex   +1 more source

Chemical weed control in azalea seed crop

California Agriculture, 1960
California Agriculture - All ...
J Bivins, W Harvey
doaj  

Mobilidade e persistência de herbicidas aplicados em pré-emergência em diferentes solos Mobility and persistence of herbicides applied in pre-emergence on different soils

Planta Daninha, 2008
O objetivo deste ensaio foi verificar a mobilidade e persistência de herbicidas aplicados em pré-emergência em diferentes solos e quantidades de palha de cana-de-açúcar. Os herbicidas ametryn + clomazone (1.500 + 1.000 g i.a. ha-1), isoxaflutole (187,5 g
P.A. Monquero, A.C. Silva, D.P. Binha, L.R. Amaral, P.V. Silva, E.M. Inacio   +5 more
doaj   +1 more source

Modelling for research on chemical control of mammals in New Zealand [PDF]

, 1974
Development of predictive formulae or qualitative statements about the probable outcome of control campaigns entails knowledge of bait quality and distribution, behaviour, vagaries of weather at the time of the control campaign, and other factors which ...
Batcheler, C. L., Bell, J.
core   +1 more source

Problems with chemical control of pear psylla

California Agriculture, 1981
The relatively new pyrethroid insecticides are effective against pear psylla, but intensive use can hasten resistance development.
H Riedl, P Westigard, R Bethell, J DeTar
doaj  

The crystal structure of (R)-2-aminobutanamide hydrochloride, C4H11ClN2O

Zeitschrift für Kristallographie - New Crystal Structures
C4H11ClN2O, orthorhombic, P212121 (no. 19), a = 4.9699(1) Å, b = 7.5867(2) Å, c = 17.3719(4) Å, V = 655.01(3) Å3, Z = 4, Rgt(F) = 0.0286, wRref(F2) = 0.0796, T = 200 K.
Wang Fengfeng, Luan Lin, Wang Youyou, Hu Xiaowen, Zhang Caiyu, Liu Yang   +5 more
doaj   +1 more source