论文部分内容阅读
1993~1995年笔者在长春、吉林、通化、延边、榆树等地做了典型调查,结合各地自然条件、管理水平、生产实践经验,综合多年来试验研究中掌握的春大棚黄瓜生长发育规律,提出了春大棚黄瓜亩产1.5万公斤规范化管理的高产栽培技术。现介绍如下: 根据春大棚黄瓜生长发育和采食鲜瓜的特点,将其大致划分为三个阶段,即苗期、初花期、结果期。在各个生长发育阶段内,将春大棚黄瓜生育需要的温度、光照、水分、养分吸收量等做为指标,进行规范化管理,使各个时期田间管理有章可循,不盲目从事。
From 1993 to 1995, the author made a typical survey in Changchun, Jilin, Tonghua, Yanbian and Yushu. Combined with the natural conditions, management level and production practices in various places, the authors put forward the growth and development rules of cucumber in spring greenhouse in the past years Spring greenhouse cucumber mu produce 15,000 kilograms of standardized management of high-yielding cultivation techniques. Are introduced as follows: According to the growth and development of spring greenhouse cucumber and fresh gourd characteristics, it is roughly divided into three stages, that is, seedling stage, early flowering, the results period. In each stage of growth and development, the temperature, light, moisture and nutrient uptake required for the growth of cucumber in spring greenhouse shall be taken as an indicator to standardize the management so that field management in each period can be followed without any blindness.