无公害食品 黄瓜生产技术规程（Technical regulations for the production of non polluted food cucumber）.doc

无公害食品 黄瓜生产技术规程（Technical regulations for the production of non polluted food cucumber） Technical regulations for the production of non polluted food cucumber This article is contributed by xunion NY/T 5075 - 2002 pollution-free food Technical specification for cucumber production This standard provides environmental requirements of pollution-free food and cucumber production management measures. This standard is applicable to the production of pollution-free food of cucumber. 2 normative reference documents the clauses in the following documents by the standard reference in the provisions of this standard. For dated reference documents, all subsequent amendments (excluding corrections) or revisions do not apply to this standard, however, encourage the latest version of the parties to agreements based on this standard whether these documents can be used. 4285 pesticides GB using standard GB/T (the 8321 part) pesticide reasonable use criterion NY 5010 non polluted vegetable producing conditions 3 environmental symbol should be NY 5010 requirements, choose gaosao terrain, convenient irrigation and drainage, soil deep, loose, fertile land. 4 protection facilities include 4.1 production technology management Solar greenhouse, plastic greenhouse, greenhouse, modified coldframe. Two layers of insulation, ground covers more than 4.2 additional greenhouse insulation measures inside and outside layers. 4.3 planting seasons division 4.3.1 winter early spring cultivation in early spring planting, cultivation of autumn winter 4.3.2 listed. Colonization, early winter. Winter autumn cultivation listed 4.3.3 value, 4.3.4 listed before the Spring Festival. Early spring the last about 30 days before planting, summer cultivation in late summer or early autumn planting delayed listing. 4.3.5 listed at the beginning of October 9 at the end of autumn. 4.3.6 long season cultivation and harvest period more than 8 months. 4.3.7 after the end of late planting in spring and summer planting, s