نتایج جستجو برای: green fallow
تعداد نتایج: 142130 فیلتر نتایج به سال:
Long-term rotation experiments were established at five sites (Tully, Ingham, Ayr, Mackay and Bundaberg) in sugar growing areas of coastal Queensland, Australia in 1993 and 1994. The rotations or breaks consisted of either pasture, crop other than sugarcane, or bare fallow for various periods of time ranging from 6 to 42 months. The type of break established three basic soil management strategi...
Published in Agron. J. 102:1521–1534 (2010) Published online 17 Aug. 2010 doi:10.2134/agronj2010.0141 Copyright © 2010 by the American Society of Agronomy, 5585 Guilford Road, Madison, WI 53711. All rights reserved. No part of this periodical may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopying, recording, or any information storage and ...
Serum samples collected from Iberian red deer (Cervus elaphus hispanicus; n=472), fallow deer (Dama dama; n=293) and European wild boar (Sus scrofa; n=174) in Asturias, Northern Spain, from 1999 to 2005 were examined for antibodies against a reference panel of 14 Leptospira spp. serovars. Positive antibody titres at a microscopic agglutination test cut-off of 1:80 were detected against serovars...
at present, most of iran is free of bovine tuberculosis (tb). the strategy of control and eradication in iran involves a tuberculation test and slaughter of reactors, a procedure transformed the present-day prevalence of tb into a sporadic occurrence. this paper describes the first report of bovine tuberculosis in a european fallow deer ( dama dama dama ) in iran. the deer was emaciated and fou...
Objective. To establish the influence of different crop farming systems on parameters number representatives ecological and trophic groups microorganisms in typical chernozem. Methods. Comparative-profile-genetic, microbiological, statistical. Results. The upper 0–10- centimetre layer soil (the decreases with depth predominance microbiological activity 10–20-centimetre is possible only dry peri...
Timely and cost-effective crop yield prediction is vital in management decision-making. This study evaluates the efficacy of Unmanned Aerial Vehicle (UAV)-based Vegetation Indices (VIs) coupled with Machine Learning (ML) models for corn (Zea mays) at vegetative (V6) reproductive (R5) growth stages using a limited number training samples farm scale. Four agronomic treatments, namely Austrian Win...
No-till dryland winter wheat (Triticum aestivum L.)-fallow systems in the central Great Plains have more water available for crop production than the traditional conventionally tilled winter wheat-fallow systems because of greater precipitation storage efficiency. That additional water is used most efficiently when a crop is present to transpire the water, and crop yields respond positively to ...
The studies were carried out in the Kirov region on sod-podzolic sandy loam soil a long-time stationary experiment established 1976. article provides data (2010-2017) four fallow-grain-grass crop rotations with various types of fallows, annual and perennial legumes (25-50 %), intercrops (12.5-37.5 %). purpose is to compare influence some biologization techniques eight-field change fertility bal...
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