Results 11 to 20 of about 3,470 (264)

Comparison of Some Spraying Characteristics by Testing Different Spray Nozzle Positions on Artificial Cotton Plants when Defoliant Application

open access: yesTurkish Journal of Agriculture: Food Science and Technology, 2023
In this study, limit application rates and different spray nozzle positions effects on coverage rate, drop diameter and amount of tracer residue values were determined of application defoliating agent before machine harvest on cotton plant.
Keziban Yalçın Dokumacı   +1 more
doaj   +1 more source

Use of Ethephon and Calcium Acetate to Manipulate the Foliage Retention Rates of Camphor and Golden Shower Trees

open access: yesHorticulturae, 2022
We evaluated the effect of water and ethephon (2-chloroethyl phosphonic acid) under different doses (500 mg·L−1, 1000 mg·L−1,2000 mg·L−1, and 3000 mg·L−1), with and without calcium acetate (CA) in two foliar applications on camphor and golden shower ...
Nelson Li, Kuo-Chin Lo, Yu-Sen Chang
doaj   +1 more source

Study on the Detection of Defoliation Effect of an Improved YOLOv5x Cotton

open access: yesAgriculture, 2022
In order to study the detection effect of cotton boll opening after spraying defoliant, and to solve the problem of low efficiency of traditional manual detection methods for the use effect of cotton defoliant, this study proposed a cotton detection ...
Xingwang Wang   +8 more
doaj   +1 more source

Effects of Harvest-Aids on Seed Nutrition in Soybean under Midsouth USA Conditions

open access: yesPlants, 2020
Interest in using harvest aids (defoliants or crop desiccants) such as paraquat, carfentrazone-ethyl, glyphosate, and sodium chlorate (NaClO3) have become increasingly important to assure harvest efficiency, producer profit, and to maintain seed quality.
Nacer Bellaloui   +4 more
doaj   +1 more source

The Next Generation of Cotton Defoliation Sprayer

open access: yesAgriEngineering, 2023
Chemical spraying is one of the most important and frequently performed intercultural agricultural operations. It is imperative to select the appropriate spraying technology as a selection of ineffective one leads to the wastage of a considerable volume ...
Jyoti Neupane   +7 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

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

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

Defoliants and Desiccants

open access: yesEDIS, 2009
Revised! PI-101, a 2-page fact sheet by Frederick M. Fishel, discusses the meaning of the terms “defoliant and desiccant,” describes uses of defoliants and desiccants, and provides a listing of these products registered for use in Florida.
Frederick M. Fishel
doaj   +5 more sources

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

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