Results 101 to 110 of about 517,154 (291)

The continuing significance of chiral agrochemicals

open access: yesPest Management Science, Volume 81, Issue 4, Page 1697-1716, April 2025.
In the time frame 2018–2023, around 43% of the 35 chiral agrochemicals introduced to the market (herbicides, fungicides, insecticides, acaricides, and nematicides) contain one or more stereogenic centers in the molecule, and almost 69% of them have been marketed as racemic mixtures of enantiomers or stereoisomers.
Peter Jeschke
wiley   +1 more source

Residue Retention and Potassium Nitrate Improvise the Yield and Economics of Wheat Crop

open access: yesInternational Journal of Economic Plants
The experiment was conducted during rabi (October, 2021-April, 2022) season at farmers’ field in the NICRA adopted village Meenia, District Moga, Punjab to check the integrated effect of crop residue management practices and KNO3 spray on the ...
Manpreet Jaidka, Amandeep Singh Brar
doaj   +1 more source

Using Low Pressure Sprayers [PDF]

open access: yes, 1984
PDF pages:
Huber, Samuel G.
core  

Winter Wheat Grain Quality, Zinc and Iron Concentration Affected by a Combined Foliar Spray of Zinc and Iron Fertilizers

open access: yesAgronomy, 2019
Wheat (Triticum aestivum L.) is one of the main foods globally. Nutrition problems associated with Zinc and Iron deficiency affect more than two billion individuals.
E. Niyigaba   +6 more
semanticscholar   +1 more source

Spraying drones: efficacy of integrating an avian repellent with drone hazing to elicit blackbird flock dispersal and abandonment of sunflower fields

open access: yesWildlife Biology, EarlyView.
Multiple management strategies exist to combat bird damage to agriculture. We explored combining two tools, drones as frightening devices and an avian repellent, to assess effectiveness of an integrated method to deter large flocks on complex landscapes. We evaluated the ability of a spraying drone (DJI Agras MG‐1P) deploying Avian Control (i.e. active
Jessica L. Duttenhefner   +2 more
wiley   +1 more source

Effects of Foliar and Root-Applied Benzylaminopurine on Tillering of Rice Plants Grown in Hydroponics

open access: yesPlant Production Science, 2001
Many studies have confirmed that exogenous cytokinins increase tillering in grasses as wheat, oat and barley. In this study, the effects of benzylaminopurine (BA) on tillering of two rice cultivars, North Rose with low tillering ability and Sasanishiki ...
Zaochang Liu   +3 more
doaj   +1 more source

Effects of boron foliar sprays on tomato cultivation

open access: yesActa Horticulturae, 2020
Boron deficiency is very harmful in tomato (Solanum lycopersicum L.) cultivation. Boron foliar sprays can be used as a mean of preventing plant stunting, that results in low growth, poor onset of flowers and fruits, fruit physiological disorders, and hence, low tomato productivity.
Sturião, W. P.   +3 more
openaire   +2 more sources

Foliar deposition and coverage on young apple trees with PWM-controlled spray systems

open access: yesComputers and Electronics in Agriculture, 2020
Pulse width modulation (PWM) technology is recently introduced into orchard air-blast sprayers to achieve precision applications of plant protection products and reduce risks to the environment and ecosystems.
R. Salcedo   +6 more
semanticscholar   +1 more source

Exploring marking methods for the predatory hoverfly Sphaerophoria rueppellii (Diptera: Syrphidae)

open access: yesInsect Science, EarlyView.
As important pollinators and predators of aphids, hoverflies play an important role in ecosystems. This study focuses on identifying the best marking technique for the model species Sphaerophoria rueppellii that can be used to track hoverfly feeding and oviposition sites, evaluating three methods: rubidium (RbCl), fluorescein, and fluorescent dusts ...
Michele Violi   +4 more
wiley   +1 more source

Effect of seed treatment, soil application and foliar spray of some insecticides on seed quality of bell pepper (Capsicum annuum L.) [PDF]

open access: yes, 2017
Studies were carried out to evaluate the efficacy of some insecticides as seed treatment, soil application and foliar sprays on seed quality characters of bell pepper (Capsicum annuumL.) cultivar Solan Bharpur during Kha-rif season 2013.
Kanwar, HS   +3 more
core   +2 more sources

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