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1范围本标准规定了厚皮甜瓜杂交种子设施繁育的亲本要求、选地与隔离、制种季节、父母本种植、授粉技术、种子收获以及种子检验等技术内容。本标准适用于山东省各地厚皮甜瓜杂交种子设施生产。2亲本要求要求亲本质量不低于NY474甜瓜种子要求。3设施选择与隔离3.1设施选择选择地势高燥,排灌方便,交通便利,土层深厚、疏松、肥沃,土壤pH值为6.5～7.0的地块建造繁种设施,设施以简易适用,尽量减少制种成本为目的。一般以竹木结构大棚为宜,繁种基地应
1 Scope This standard specifies the technical requirements for parenting, selection and isolation, seed season, parental planting, pollination, seed harvesting and seed testing of hybrid muskmelon hybrid seed facilities. This standard applies to all parts of Shandong Province muskmelon hybrid seed facilities. 2 Parental Requirements The parental quality is not less than the NY474 melon seed requirement. 3 Facilities Selection and Isolation 3.1 Selection of facilities Select high-lying terrain, convenient drainage and irrigation, convenient transportation, deep soil, loose, fertile soil pH value of 6.5 to 7.0 plots to build a variety of facilities, easy to apply facilities to minimize the system Cost for the purpose. Generally bamboo structure greenhouses is appropriate, breeding base should be