نتایج جستجو برای: straw is 15

تعداد نتایج: 7446065  

Journal: :Sustainability 2021

Barley straw serves as livestock feed and mulch for soil water conservation in the mixed barley-livestock systems of Ethiopian highlands. High demand barley biomass system creates competition between two uses. This study aimed to identify determinants utilization feed. Data on production use were collected from 236 households using a structured questionnaire. Use purposes at three levels, 0–15%...

2015
Xiujuan Ren Yanan Cheng Dafu Wu Chunhu Wang Shilin Chen

A field experiment with six treatments was conducted to study the nitrogen reserves in summer maize topsoil on the north China plain. Results showed that topdressing significantly increased topsoil nitrogen reserves. Summer corn topsoil nitrogen reserves were affected by several management measures. Shallow tillage, wheat straw no-returning and deep intertillage at the corn seedling stage signi...

2016
Yunlong Li Hongying Huang Guofeng Wu Shuzhen Yan Zhizhou Chang Jinhua Bi Le Chen

In arid and semi-arid areas, organic matter decomposition is stimulated by ultraviolet radiation. In this paper, the association between straw decomposition and UV-A exposure was evaluated. Oven-dried rice straw samples were chronically exposed to UV-A radiation and examined periodically for up to 90 days at room temperature. Scanning electron microscopy (SEM) showed that noticeable disintegrat...

2012
Y. I. Kim Y. H. Lee K. H. Kim Y. K. Oh Y. H. Moon W. S. Kwak

This study evaluated the effect of dietary supplementation of microbially-fermented spent mushroom substrates (MFSMS) on weight gain, carcass characteristics, and economic efficiency of Hanwoo steers. Highly cellulolytic bacteria (Enterobacter spp. and Bacillus spp.) isolated from spent mushroom substrates (SMS) stacks were inoculated (1% v/v) into the SMS, which was anaerobically fermented and...

Journal: :Journal of environmental biology 2009
O O Kuforiji I O Fasidi

The effects of light and quantity of spawn on the sporophore and sclerotial yields of Pleurotus tuber-regium, cultivated on cotton wastes, rice straw, cocoyam peel, comcob, groundnut shell and sawdusts of Mansonia altissima, Khaya ivorensis and Boscia angustifolia were observed. The organism had sporophore and sclerotial yield values of 36.8 and 27.6 g kg(-1) waste, respectively, in cotton wast...

2013
A. Morrie Craig

Oregon produces 70% of the world supply of cool season grass seed, including tall fescue (Lolium arundinaceum) and perennial ryegrass (L. perenne). About 225,000 ha of grass seed are currently in production in Oregon. Traditionally, the seed was harvested in June and July and the straw residue in the fields was burned during July and August. Today, the straw is harvested and used for animal fee...

Journal: :Pro-fono : revista de atualizacao cientifica 2008
Marília Sampaio Giselle Oliveira Mara Behlau

BACKGROUND the immediate effects of two semi-ocluded vocal tract exercises. AIM to verify and compare the immediate effects of the finger kazoo (FK) and phonation with straw exercises (PS). METHOD twenty-three women without vocal complaints, aged twenty-three to forty, performed the exercises twice, in a pre-set order (FK - PS - PS - FK), and did a vocal self assessment after each one of th...

2015
Y. I. Kim J. M. Park Y. H. Lee M. Lee D. Y. Choi W. S. Kwak

This study was conducted to determine the effects of feeding by-product feed (BF)-based silage on the performance, blood metabolite parameters, and carcass characteristics of Hanwoo steers. The BF-based silage was composed of 50% spent mushroom substrate, 21% recycled poultry bedding, 15% cut ryegrass straw, 10.8% rice bran, 2% molasses, 0.6% bentonite, and 0.6% microbial additive (on a wet bas...

2014
Reinildes Silva-Filho Ricardo Henrique Silva Santos Wagner de Souza Tavares Germano Leão Demolin Leite Carlos Frederico Wilcken José Eduardo Serrão José Cola Zanuncio

Organic mulches, like peel and rice-straw, besides other materials affect the UV and temperature, which cause a reduction in the aphid arrival. The aim was to evaluate the effect of covering the soil with straw on the populations of the green peach aphid, Myzus persicae on the kale, Brassica oleracea var. acephala plants. The first experiment evaluated the direct effect of the rice-straw mulch ...

2013
Min Ji Kim Ha Guyn Sung Santi Devi Upadhaya Jong K. Ha Sung Sill Lee

Two in vitro experiments were conducted to evaluate the effect of methylcellulose (MC) on i) bacterial detachment from rice straw as well as ii) inhibition of bacterial attachment and fiber digestibility. To evaluate the effect of MC on fibrolytic bacterial detachment (Exp 1), in vitro bacterial cultures with 0.1% (w/v) MC solution were compared with cultures without MC after 8 h incubation. Th...

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