论文部分内容阅读
1范围本规程确定了优质玉米生长适宜的基础条件、种植密度、施肥量、产量要素指标、生产技术规程、减灾措施。本规程适宜豫北生态夏玉米区及其生态条件相似夏玉米区。2规范性引用文件下列文件中的条款通过本规程的引用而成为本规程的条款。凡是注日期的引用文件,其随后所有的修改单(不包括勘误的内容)或修订版均不适用于本规程,然而,鼓励根据本规程达成协议的各方研究可使用这些文件的最新版本。凡是不注日期的引用文
1 Scope This Regulation determines the appropriate basic conditions for the growth of high-quality corn, planting density, fertilizer, yield factors, technical specifications, disaster reduction measures. This code is suitable for North Yubei ecological summer corn and its ecological conditions similar to summer corn. 2 Normative references The following documents contain provisions which, through reference in this text, become provisions of this procedure. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this specification, however, parties that have reached an agreement under this protocol are encouraged to study the latest versions of these documents for use. All references to the date without reference