【摘 要】
:
小麦系列化栽培技术措施本措施系依据小麦器官建成规律和需水需肥特性,通过改善和调节碳氮代谢,协调小麦和环境条件、群体和个体、营养生长和生殖生长关系,以建立合理的群体
【机 构】
:
内蒙古农牧学院农学系,临河市科学技术委员会,临河市农业技术推广中心,
论文部分内容阅读
小麦系列化栽培技术措施本措施系依据小麦器官建成规律和需水需肥特性,通过改善和调节碳氮代谢,协调小麦和环境条件、群体和个体、营养生长和生殖生长关系,以建立合理的群体动态结构和产量结构,达到增产增收的目的。措施的技术关键可概括为“三三制”。前三为:备耕、播种、管理三个生产环节,后三为:每个环节中包括的三项技术措施。
The series of wheat cultivation techniques and measures This measure is based on the law of wheat and the establishment of the law of water demand and fertilizer characteristics, by improving and regulating carbon and nitrogen metabolism, coordination of wheat and environmental conditions, groups and individuals, vegetative and reproductive growth to establish a reasonable Group dynamic structure and yield structure, to achieve the purpose of increasing production and income. The technical key to the measure can be summarized as the “three-three system.” The first three are: preparation, planting, management of the three production sectors, the latter three are: each link includes three technical measures.
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据1985年统计,宣汉县有茶园面积4.5万亩,其中投产面积约占57%,但茶树生长迟缓,投产迟,单产低,效益不高,1984年亩平只有50多斤,亩平产值46.5元。对此,我县结合低产茶园改造及