Results 21 to 30 of about 315,389 (286)

Effect of Foliar Application of Organic Fertilizers Extracts on Agronomic Traits and Yield Quality and Quantity of Six Moldavian Balm Ecotypes [PDF]

open access: yesپژوهشهای زراعی ایران, 2020
Introduction Today, medicinal plants have a special place in the pharmaceutical, food and cosmetic industries. Moldavian balm (Dracocephalum Moldavica L.) is an herbaceous annual plant belonging to the Lamiaceae family.
R Aghaee Okhchelar   +3 more
doaj   +1 more source

Design of Plant Protection UAV Variable Spray System Based on Neural Networks

open access: yesSensors, 2019
Recently, unmanned aerial vehicles (UAVs) have rapidly emerged as a new technology in the fields of plant protection and pest control in China. Based on existing variable spray research, a plant protection UAV variable spray system integrating neural ...
Sheng Wen   +5 more
doaj   +1 more source

Comparison of Spray Deposition, Control Efficacy on Wheat Aphids and Working Efficiency in the Wheat Field of the Unmanned Aerial Vehicle with Boom Sprayer and Two Conventional Knapsack Sprayers

open access: yesApplied Sciences, 2019
As a new low volume application technology, unmanned aerial vehicle (UAV) application is developing quickly in China. The aim of this study was to compare the droplet deposition, control efficacy and working efficiency of a six-rotor UAV with a self ...
Guobin Wang   +6 more
doaj   +1 more source

RESPONSE OF GROWTH AND PRODUCTIVITY OF TOMATO FOR SPRAYING WITH BOTANICAL EXTRACTS AND CHEMICAL AND ORGANIC FERTILIZER UNDER GREENHOUSE CONDITIONS [PDF]

open access: yesمجلة الأنبار للعلوم الزراعية, 2022
Two experiments were conducted in a plastic house at AL-Latifia Research Station, Agricultural Research Directorate, Plant Breeding and Improvement Center during the spring season of 2018 to study the response of growth and productivity of tomatoes for ...
S. Ahmed   +4 more
doaj   +1 more source

Application of sodium selenite in the growing technology of white lupin (Lupinus albus L.) [PDF]

open access: yesJournal of Agricultural Sciences (Belgrade), 2023
Lupinus is a very diverse genus with many species. The aim of this study was to determine the influence of different methods of application of sodium selenite on the nutritional value of white lupine variety Degas.
Seregina Inga I.   +3 more
doaj  

Determination of the residual efficacy of carbamate and organophosphate insecticides used for indoor residual spraying for malaria control in Ethiopia

open access: yesMalaria Journal, 2017
Background Indoor residual spraying is one of the key vector control interventions for malaria control in Ethiopia. As malaria transmission is seasonal in most parts of Ethiopia, a single round of spraying can usually provide effective protection against
Delenasaw Yewhalaw   +11 more
doaj   +1 more source

An RNAi-Based Control of Fusarium graminearum Infections Through Spraying of Long dsRNAs Involves a Plant Passage and Is Controlled by the Fungal Silencing Machinery [PDF]

open access: yes, 2016
Meeting the increasing food and energy demands of a growing population will require the development of ground-breaking strategies that promote sustainable plant production.
Abdellatef, Eltayb   +13 more
core   +3 more sources

Spatial targeted vector control is able to reduce malaria prevalence in the highlands of Burundi. [PDF]

open access: yes, 2008
In a highland province of Burundi, indoor residual spraying and long-lasting insecticidal net distribution were targeted in the valley, aiming also to protect the population living on the hilltops.
Baza, D   +7 more
core   +2 more sources

Effect of different levels of drought stress and growth regulators on yield and yield components of common bean (Phaseolus vulgaris L.) [PDF]

open access: yesپژوهش‌های حبوبات ایران, 2019
Introduction Legumes have great nutritional value and are an important source of vegetable protein. Population growth in recent decades has led to increased consumption of protein, especially red meat.
Siavosh Danir   +2 more
doaj   +1 more source

POLITICAL ELECTIONS FOR MARKETERS [PDF]

open access: yes, 2010
SrFe12O19 coatings, intended as electromagnetic wave absorbers, were produced by atmospheric plasma spraying (APS) using two different kindsof feedstock powders: spray-dried agglomerates of micrometric SrFe12O19 particles (type-A) or spray-dried ...
Bobzin, K.   +7 more
core   +1 more source

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