Results 21 to 30 of about 3,470 (264)

Effect of Controlled Defoliant Application on Cotton Fiber Quality

open access: yesApplied Sciences, 2023
Cotton (Gossypium hirsutum L.) is an important industrial crop. It is a perennial crop and has indeterminate growth habit, however, in most parts of the United States, it is grown as an annual crop with the application of growth regulators.
Jyoti Neupane   +5 more
doaj   +1 more source

DETERMINATION THE EFFECT OF DEFOLIATION TIMING ON COTTON YIELD AND QUALITY [PDF]

open access: yesJournal of Central European Agriculture, 2007
This study was carried out for determining the effect of different application times at 40, 50, 60 and 70 % boll opening and untreated plot of the defoliant on cotton yield, earliness and technological properties in Southeast Anatolia Region conditions ...
Karademir Emine   +2 more
doaj  

Effects of Dosage and Spraying Volume on Cotton Defoliants Efficacy: A Case Study Based on Application of Unmanned Aerial Vehicles

open access: yesAgronomy, 2018
Plant protection unmanned aerial vehicles (UAVs) consist of light and small UAVs with pesticide spraying equipment. The advantage of UAVs is using low-volume spray technology to replace the traditional large-volume mass locomotive spray technology ...
Fang Xin   +7 more
doaj   +1 more source

Current research and development in cotton harvesters: A review with application to Indian cotton production systems

open access: yesHeliyon, 2023
High-quality cotton fiber begins with variety selection, continues with adherence to all production methods, and concludes with a well-planned and executed harvest.
Pramod Kumar Mishra   +2 more
doaj   +1 more source

Effects of insecticides and defoliants applied alone and in combination for control of overwintering boll weevil (Anthonomus grandis; Coleoptera: Curculionidae)—laboratory and field studies [PDF]

open access: yes, 2004
In laboratory, greenhouse and field tests, we determined the effects of combining full rates of the defoliants tribufos and thidiazuron and the herbicide thifensulfuron-methyl with half rates of the insecticides lambda-cyhalothrin or azinphos-methyl, and
Elzen, Gary   +5 more
core   +3 more sources

Induction of Off-Season Flowering in Custard Apple (Annona squamosa L.) Cv. Balanagar

open access: yesJournal of Horticultural Sciences, 2015
Pruning and defoliation are essential operations for inducing off-season flowering and fruiting to yield better quality and quantity of fruits in custard apple.
G M Vinay, R Chithiraichelvan
doaj   +1 more source

Chemical Budbreak Induction Methods to Increase Blackberry Yields under Inadequate Chilling Conditions

open access: yesEDIS, 2021
Blackberry production has recently expanded to the Southeast. In Florida, inadequate winter chill limits blackberry production by causing poor and erratic budbreak. To compensate, we developed chemical budbreak induction methods based on the field trial
Shinsuke Agehara, Syuan-You Lin
doaj   +1 more source

Microbial diversity in heavy-metal polluted waters [PDF]

open access: yes, 2005
Indigenious water microflora as well as the presence of metal- and xenobiotic biotransforming bacteria were investigated in waters near the KCM Pb-Zn smelter, South Bulgaria.
Atanasova, Radostina   +5 more
core   +1 more source

The Correlation of Machine-Picked Cotton Defoliant in Different Gossypium hirsutum Varieties

open access: yesAgronomy, 2023
Cotton mechanized harvesting is the development direction of cotton production. The rapid development of mechanized cotton harvesting in Xinjiang has significantly increased the efficiency of cotton harvesting and reduced the harvesting cost. However, in
Junduo Wang   +9 more
doaj   +1 more source

Environmental Impact of Silicic Magmatism in Large Igneous Province Events

open access: yesGeophysical Monograph Series, Page 133-151., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Scott E. Bryan
wiley  

+1 more source

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