-
1
-
-
78649292712
-
Conservation tillage in the United States: an overview
-
Institute of Agriculture and Nature Resource, University of Nebraska-Lincoln
-
Daniel Walter, Paul Jasa. Conservation tillage in the United States: an overview[EB/OL]. Institute of Agriculture and Nature Resource, University of Nebraska-Lincoln, http://agecon.okstate.edu/labranza/walters/conservation.doc, 2002.
-
(2002)
-
-
Walter, D.1
Jasa, P.2
-
2
-
-
78649258453
-
Long-term conservation-tillage study shows benefits, concerns
-
Farm Press, 2006.1.3
-
Roy Roberson. Long-term conservation-tillage study shows benefits, concerns[EB/OL]. Farm Press, http://southeastfarmpress.com/news/ 030106-Naderman-conservation/index.html, 2006.1.3.
-
(2006)
-
-
Roberson, R.1
-
3
-
-
0021286295
-
Long-term effects of tillage methods on soil tilth independent of wheel compaction
-
Voorhee W B, Lindstrom M J. Long-term effects of tillage methods on soil tilth independent of wheel compaction[J]. Soil Science Society of America Journal, 1984, 48(1): 152-156.
-
(1984)
Soil Science Society of America Journal
, vol.48
, Issue.1
, pp. 152-156
-
-
Voorhee, W.B.1
Lindstrom, M.J.2
-
4
-
-
0003969559
-
National crop residue management survey
-
CTIC. 1982/2009.
-
CTIC. National crop residue management survey[EB/OL]. www.CTIC.purdue.edu/http://www.conservationinformation.org/ ?action=members_crmsurvey, 1982/2009.
-
(2009)
-
-
-
5
-
-
78649263227
-
National survey shows more farmers choose conservation tillage
-
CTIC. 2004.11.09
-
CTIC. National survey shows more farmers choose conservation tillage[EB/OL]. www.CTIC.purdue.edu.,2004.11.09.
-
-
-
-
6
-
-
78649309304
-
-
Chinese source
-
2005.
-
(2005)
-
-
-
7
-
-
78649265485
-
-
Chinese source
-
2004, 18(1): 99-103.
-
(2004)
, vol.18
, Issue.1
, pp. 99-103
-
-
-
8
-
-
78649296717
-
Poised for take-off (conservation tillage)
-
2005.9.28.
-
Smith Darrel. Poised for take-off (conservation tillage)[EB/OL]. Farm Journal, http://www.encyclopedia.com/Farm+Journal/ publications.aspx?date=200509&pageNumber=1, 2005.9.28.
-
Farm Journal
-
-
Smith, D.1
-
9
-
-
78649280135
-
Conservation now (renewable energy contracts)
-
2006.3.19.
-
Smith Darrel. Conservation now (renewable energy contracts)[EB/OL]. Farm Journal http://www.encyclopedia.com/Farm+Journal/ publications.aspx?date=200603&pageNumber=2, 2006.3.19.
-
(2006)
Farm Journal
-
-
Smith, D.1
-
10
-
-
78649288828
-
Vertical tillage practice offers the most benefits
-
Ohio State University Extension, Medina County
-
Mike Miller. Vertical tillage practice offers the most benefits[EB/OL]. Ohio State University Extension, Medina County, http://medinagazette.northcoastnow.com/2008/04/15 /vertical-tillage-practice-offers-the-most-benefits/, 2008.04.15.
-
-
-
Miller, M.1
-
11
-
-
78649246544
-
Residue management-mulch-till
-
Natural Resources Conservation Service, USDA. Alabama Guide Sheet No.AL329B, 2001.8.
-
Natural Resources Conservation Service, USDA, Residue management-mulch-till[EB/OL]. Alabama Guide Sheet No.AL329B, http://efotg.nrcs.usda.gov/references/public/NM/344spec.pdf, 2001.8.
-
(2001)
-
-
-
12
-
-
78649282258
-
-
Chinese source
-
2008.
-
(2008)
-
-
-
13
-
-
77949654288
-
Combined stalk-stubble breaking and mulching machine
-
Jia Honglei, Wang Lichun, Li Chunsheng, et al. Combined stalk-stubble breaking and mulching machine[J]. Sail and Tillage Research, 2010, 107:42-48.
-
(2010)
Sail and Tillage Research
, vol.107
, pp. 42-48
-
-
Jia, H.1
Wang, L.2
Li, C.3
-
14
-
-
1842810171
-
Conservation tillage systems in North America and their significance for China
-
(in Chinese)
-
Yang Xueming, Zhang Xiaoping, Fang Huajun, et al. Conservation tillage systems in North America and their significance for China[J]. Chinese Journal of Applied Ecology, 2004, 15(2): 335-340. (in Chinese)
-
(2004)
Chinese Journal of Applied Ecology
, vol.15
, Issue.2
, pp. 335-340
-
-
Yang, X.1
Zhang, X.2
Fang, H.3
-
15
-
-
57149146488
-
Key technologies for the tillage system in area of dry farming of northern China
-
(in Chinese)
-
Jia Honglei, Chen Zhongliang, Ma Chenglin, et al. Key technologies for the tillage system in area of dry farming of northern China[J]. Transactions of the Chinese Society for Agricultural Machinery, 2008, 39(11):59-63. (in Chinese)
-
(2008)
Transactions of the Chinese Society for Agricultural Machinery
, vol.39
, Issue.11
, pp. 59-63
-
-
Jia, H.1
Chen, Z.2
Ma, C.3
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