نتایج جستجو برای: without mulch
تعداد نتایج: 799590 فیلتر نتایج به سال:
Mulching practices (M), which conserve soil water and improve productivity (WP), are receiving increasing attention worldwide However, so far, little has been given to investigating the effects of integrations mulching planting patterns (IMPPs) on spring wheat performance under arid regions conditions. A two-year field study was conducted compare eight IMPPs growth parameters at 80 100 days aft...
abstract leaving crop residues on the soil surface may significantly affect the behavior and activity of herbicides. to probe this effect, a factorial experiment in a randomized complete block design with three replications was conducted using two factors including different rates of wheat surface residue (0, 1250, 2500 and 3750 kg ha-1 ) and different rates of trifluralin (%48 ec) herbicide (7...
Title of Thesis: EVALUATING THE IMPACTS OF CROTOLARIA JUNCEA, SUNN HEMP, ON ARTHROPOD POPULATIONS AND PLANT GROWTH AND DEVELOPMENT IN A ZUCCHINI INTER-CROPPED AGROECOSYSTEM Jermaine L. Hinds, Master of Science, 2012 Thesis directed By: Professor Cerruti Hooks Department of Entomology Recently, studies have shown that crop diversification strategies can be effective and sustainable means of supp...
Field plots in Tifton loamy sand were treated with various soil pesticides in 1973 and 1974 and either left exposed or covered with biodegradable flint mulch. Test crops were cantaloup, slicing and pickling cucumber, squash, and sweet corn. Overhead sprinkler irrigation was used in 1973, and trickle irrigation under the film mulch was used on sweet corn in 1974. Soil was assayed for nematodes, ...
Aliphatic aromatic copolyester films, poly(butylene adipate-co-terephthalate) or PBAT, are susceptible to photodegradation, leading to main chain scission and crosslinking. The presence of crosslinked structures not only decreased the mechanical properties of the film due to embrittlement, but also hindered the biodegradation process by limiting access of water and microorganisms to the polymer...
Four studies were conducted in Georgia during spring 1999, 2000, 2001, and 2002 to evaluate various management tactics for reducing thrips and thrips-vectored tomato spotted wilt virus (TSWV) in tomato and their interactions relative to fruit yield. Populations of thrips vectors of TSWV, Frankliniella occidentalis (Pergande) and Frankliniella fusca (Hinds), were determined using flower and stic...
Urban stormwater runoff contains a broad range of pollutants that are transported to natural water systems. A practice known as biological retention (bioretention) has been suggested to manage stormwater runoff from small, developed areas. Bioretention facilities consist of porous soil, a topping layer of hardwood mulch, and a variety of different plant species. A detailed study of the characte...
Watermelon (Citrullus vulgaris Schard) is a horticultural commodity rich in nutrients that are beneficial to human health. One of the efforts increase watermelon productivity by applying organic mulch and pruning branch. This research was held July-October 2022 at Garden Faculty Agriculture, Universitas Pembangunan Nasional "Veteran" Yogyakarta, Wedomartani. Field experiments using method compi...
Potato (Solanum tuberosum L.) ‘Spunta’ plants were grown with the root zone covered by different types of polyethylene plastic mulches. The plastic mulches used were transparent, white, co-extruded black and white, and black. As a control, plants were grown without plastic mulch. The parameters analyzed were soil temperature, root concentration of K and Ca, and enzymatic activities of ATPase an...
A suitable instrument capable of inserting mulch into soil is needed to improve soil water holding capacity. The goal of this research is to design and manufacture an instrument with a blade and mechanism that can insert rice mulch into the soil. All the parameters in sub-soiling operation were taken into account, and the technique presented can be recommended as a special method of injecting r...
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