BS 1000[63/632]:1981
国际十进分类法.英文版.普通农业.林业.植物伤害、病虫害、植物保护

Universal Decimal Classification - English full edition - Agriculture in general - Forestry - Plant injuries, diseases and pests - Plant protection

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标准号

BS 1000[63/632]:1981

发布

1981年

发布单位

英国标准学会

当前最新

BS 1000[63/632]:1981

 

 

适用范围

1. Scope of UDC 63. Under 63 is classed information about agriculture in the broadest sense, including farming, horticulture, animal breeding, forestry, hunting and fishing. 2. Scope of UDC 630. Under 630 is classed information about forestry. NOTE. Forestry was previously classed under 634.0; efforts are being made at present to have forestry relocated within 634. 3. Scope of UDC 631. Under 631 is classed information about agriculture in general, including farm management, agricultural buildings and equipment, soil science and research, agricultural operations, rural engineering, and fertilizers and manures. 4. Scope of UDC 632. Under 632 is classed information about plant damage, injuries, diseases and pests, and plant protection.

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