1．范围本标准规定了抗虫棉新棉33B每公顷皮棉产量1125～1500kg的基础条件和主要栽培技术。本标准适用于河北境内春播及晚春播棉花。2．引用标准下列标准所含条文，通过在本标准中引用而构成为本标准条文。本标准出版时，所有版本均为有效。所有标准都会被修订，使用本标准各方 1. Scope This standard specifies the basic conditions and main cultivation techniques of insect-resistant cotton new cotton 33B per hectare lint yield 1125 ~ 1500kg. This standard applies to spring and late spring broadcast in Hebei cotton. 2. Reference Standards The following standards contain provisions that, through reference in this standard, constitute provisions of this standard. This standard was published, all versions are valid. All standards will be revised, the parties use this standard