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📁 科学 农业 林业 造林

Silviculture is the art and science of controlling the establishment, growth, composition, health and quality of forests and woodlands. It is distinct from Arboriculture which is practiced in urban forestry and involves the cultivation of individual trees.

条目 (17+)
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National Forage Teating Association
http://www.foragetesting.org/
👍 0 详情 链接
Pasture Management
http://equineinvestigator2.wordpress.com/2007/12/03/pasture-management/
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Vasantdada Sugar Institute
http://www.vsisugar.com/
👍 0 详情 链接
New Uses for Kenaf
http://www.ars.usda.gov/is/AR/archive/aug00/kenaf0800.htm
👍 0 详情 链接
Diseases of Barley: Copper Deficiency
http://www1.agric.gov.ab.ca/$department/deptdocs.nsf/all/prm7772
👍 0 详情 链接
Barley Stripe Mosaic Virus, Hordeivirus
http://www.forestryimages.org/browse/detail.cfm?imgnum=0454048
👍 0 详情 链接
Ergot Sclerotia and Barley Grain
http://www.ent.iastate.edu/imagegal/plantpath/barley/1785.15ergotinbarley.html
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BarleyWorld
http://barleyworld.org/
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Alberta Barley Commission
https://www.albertawheatbarley.com/alberta-barley
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Scouting Small Grains
http://ipm.ncsu.edu/Scouting_Small_Grains/contents.html
👍 0 详情 链接
Insect Pests of Cereals in Ethiopia
http://ethiopia.ipm-info.org/
👍 0 详情 链接
Small Grains Pest Management
http://ipm.ucanr.edu/PMG/selectnewpest.small-grains.html
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Greenbug
http://www1.agric.gov.ab.ca/$Department/deptdocs.nsf/all/prm2498
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Stored Grain Insects, Mites and Molds
http://www1.agric.gov.ab.ca/$Department/deptdocs.nsf/all/faq7563
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Triticale Gets the Best of Both Worlds
http://www.innovations-report.com/html/reports/agricultural_sciences/report-26609.html
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Alternative Field Crops Manual: Triticale
http://www.hort.purdue.edu/newcrop/afcm/triticale.html
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Triticale
http://www1.agric.gov.ab.ca/$department/deptdocs.nsf/all/agdex127
👍 0 详情 链接