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我省每年播种红麻面积近60万亩,由于青皮三号在本省不能开花结果而留不成种,每年所需的400万斤麻种全靠从广东、广西调运,但常常满足不了我省对麻种的需要而影响生产。为探索就地解决麻种的途径,根据红麻光周期理论。进行了短光照制种的观察研究: 一、试验基本情况制种试验小区设郑州市农林研究所等地。在大田整小区进行,肥力中等,
In our province, about 800,000 hectares of kenaf are planted every year. Since Qingpi No.3 can not bear the flowering result in this province, it still can not breed. Each year, 4 million kilograms of hemp species are required to be transported by Guangdong and Guangxi. However, Hemp need to affect production. In order to explore ways to solve the hemp in situ, according to kenaf photoperiodic theory. A short light of the seed production of observation and study: First, the basic situation of test Seed production test community located in Zhengzhou City, Institute of Agriculture and Forestry and other places. Whole area in Daejeon, moderate fertility,