Results 21 to 30 of about 1,092 (233)

1979 Herbicide, Defoliant, and Desiccant Use on Cotton in the United States [PDF]

open access: yes, 2022
Farmers reported that 18.6 million pounds (a.i.) of herbicides and 23.2 million pounds of defoliants and desiccants were applied to cotton during 1979.
Rich, Peter R.
core   +1 more source

Modification of an Air - Carrier Sprayer for Cotton Picking at Small Holdings Area [PDF]

open access: yesJournal of Soil Sciences and Agricultural Engineering, 2018
This study was carried out to modify an air-carrier sprayer as a pneumatic cotton picker to suite the small holdings area. The experiment was designed statistically as a split plots with three replicates.
Soha Abd El-Hamid
doaj   +1 more source

Additional file 1 of Estimation of cotton canopy parameters based on unmanned aerial vehicle (UAV) oblique photography

open access: yes, 2022
Additional file 1. Spraying cotton defoliants by agricultural UAVs has become the main operation mode of mechanical cotton picking in China. (a) Indentation and cotton boll shedding formed by tractor sprayed defoliant. (b) UAV spraying defoliant does not
Yufeng Ge (6380792)   +5 more
core   +1 more source

Optimizing the application of a novel harvest aid to improve the quality of mechanically harvested cotton in the North China Plain

open access: yesJournal of Integrative Agriculture, 2021
Defoliation is an indispensable step in cotton production with mechanical harvesting, especially in the North China Plain (NCP) where mechanical harvesting is limited by a large proportion of green leaves and unopened bolls at harvest time due to ...
Lu MENG   +7 more
doaj   +1 more source

Cloreto de mepiquat, thidiazuron e ethephon aplicados no algodoeiro em Ponta Porã, MS Mepiquat chloride, thidiazuron and ethephon applied on cotton in Ponta Porã, MS, Brazil

open access: yesPesquisa Agropecuária Brasileira, 1999
O objetivo do presente estudo foi avaliar os efeitos de diferentes dosagens de cloreto de mepiquat, thidiazuron e ethephon, aplicadas parceladamente no algodoeiro (Gossypium hirsutum L.) na Fazenda Itamarati, Ponta Porã, MS.
Fernando Mendes Lamas   +3 more
doaj   +1 more source

EFEITO DO CLORETO DE MEPIQUAT E DO THIDIAZURON SOBRE ALGUMAS CARACTERÍSTICAS DAS SEMENTES DO ALGODOEIRO EFFECT OF MEPIQUAT CHLORIDE AND THIDIAZURON ON SOME CHARACTERISTICS OF COTTON SEED

open access: yesPesquisa Agropecuária Brasileira, 1999
Com o objetivo de avaliar o efeito de diferentes doses de cloreto de mepiquat (0, 50, 75, 100 e 125 g/ha) e de thidiazuron (0, 45, 60 e 75 g/ha) sobre as características fisiológicas de sementes de algodoeiro, foi conduzido, na UNESP, Jaboticabal, SP, um
FERNANDO MENDES LAMAS   +1 more
doaj   +1 more source

Defoliants and Desiccants

open access: yesEDIS, 2019
This document discusses the meaning of the terms “defoliant and desiccant,” their patterns of use, and provides a listing of these products registered for use in Florida.
Frederick M. Fishel
doaj   +5 more sources

Optimization of spacing and time and dose of Defoliant application for High-Density Planting system in cotton

open access: yesMadras Agricultural Journal, 2019
A field experiment was conducted at Cotton Research Station, Srivilliputtur from October 2017 to February 2018 to optimize spacing and time and dose of defoliant application to suit high-density planting system in cottonunder irrigated conditions.
Veeraputhiran, R, Gunasekaran.G.
doaj   +1 more source

Defoliation Dynamics in Kikuyugrass Pastures Subjected to Intensities of Defoliation

open access: yesAgronomy, 2020
Some recent papers have recommended moderate intensities of defoliation in order to maximize herbage intake at different time-scales. Most of them, however, did not assess the grazing dynamics of individual tillers during the stocking period. Therefore, the objective of this work was to describe the defoliation dynamics of kikuyugrass (Pennisetum ...
Cauby Medeiros-Neto   +4 more
openaire   +2 more sources

Preparation and application of a thidiazuron·diuron ultra-low-volume spray suitable for plant protection unmanned aerial vehicles

open access: yesScientific Reports, 2021
Spraying of defoliant can promote centralized defoliation of cotton and advance maturity to facilitate harvesting. Modern pesticide application equipment includes plant protection unmanned aerial vehicles (UAVs), which are used widely for spraying ...
Qin Liu   +4 more
doaj   +1 more source

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