Spray mass flux application variables of tree sprayers
Journal Title: Scientia Agriculturae - Year 2013, Vol 2, Issue 1
Abstract
Laboratory and field investigations were conducted to study the effect of spray application parameter such as volume liquid flow rate, volume air flow rate, cross sectional area of spray jet and sprayer-tree distance on spray mass flux. Results showed that, all the sprayer parameters increased with an increase in spray mass flux. The maximum attained value of spray mass flux of 6.9kg/m2s was obtained at an air velocity of 47.3M/S arid a maximum distance of 1m away from the tree canopy boundaries. The regression analysis of the result gives coefficient of determination of 0.84, 0.99, 1.0 and 0.88 for volume liquid flow late volume air flow rate, cross sectional area of spray jet and sprayer - tree distance as respectively. The high values to unity show a good relationship between spray mass flux and the parameters.
Authors and Affiliations
B Babashani, Y. D Jilyep , U. S Mohammed, V. I. O Ndirika
Investigation of relationship between yield and dependent traits on yield in two group maturity of soybean by path analysis
In order to investigation of relationship between effective traits on seed yield of soybean, an experiment was conducted as randomized complete block design with three replications at Agricultural Research Farm, Fa...
Effect of Heat Treatments and Two Types of Containers on Physiochemical Properties and Microbial Load of Cow milk
This study was conducted to evaluate the influence of heat treatments and two types of containers on physiochemical properties & microbial load of cow milk. And the experiment treatments were divided as (A: Wa...
Comparative evaluation of weed control methods on cowpea (Vigna unguiculata (L.) Walp) production in the savanna Agro-ecological zone of Nigeria
Weed competition has the capability of lowering the quality of vegetative growth as well as the quality and seed yield. A study was conducted during the 2014 and 2015 cropping seasons at the Research farm of the Na...
Comparison Test of Training Systems and Its Influence on Yield and Fruit Quality of G.Delicious on Clonal Rootstocks
In order to determine the best form of training on Golden Delicious variety grafted on dwarf apple rootstocks, five different forms of training were examined to increase productivity and quality of apple fruits in...
Biocontrol Potential of Entomopathogenic Fungi against Spodoptera Litura
Insect pest based economical loss and its associate chemical pesticide residue and resistance problems are inevitable in the agricultural sector. An alternative eco-friendly highly active insecticide is now target...