论文部分内容阅读
草种包装是草种生产后的第一个至关重要的环节,草种的包装必须有利于草种的运输、储存和市场流通。然而,由于受计划经济和传统包装习惯的影响,至今我国草种包装仍停留在运输、储藏型包装和随意型包装的水平,主要表现在:一是包装材料不符合草种包装要求。有的保护性和屏蔽性差,容易使种子受潮霉变,且防水、防鼠、虫害的能力差;有的通透性不良,不利于草种的生理代谢,容易发生种子陈化;有的重复使用化工原料的包装袋,因外表光滑和袋内残留,既不适于码垛,又污染了草种。二是草种包装的规格随意性强。草种的生产者或经营者,只要自己愿意,可随便确定包装规格。因而有的包装个体太大、太重,在
Herbivore packaging is the first crucial step after grasses are produced, and herbage packaging must facilitate the transportation, storage and marketing of grasses. However, due to the impact of the planned economy and traditional packaging habits, so far, grass packaging in China still stays at the level of transportation, storage-type packaging and random packaging. The main features are as follows: First, the packaging materials do not meet the requirements of grazing packaging. Some of the protective and shielding is poor, easy to seed mildew mildew, and water, rodents, pests and poor; some poor permeability, is not conducive to the physiological metabolism of grass, prone to seed aging; some repeat The use of chemical raw materials, bags, because of the smooth appearance and residual bag, neither suitable for palletizing, but also polluted the grass species. Second, the specifications of grass-based packaging arbitrary. Grass producers or operators, as long as they want, can easily determine the packaging specifications. Therefore, some individual packaging is too large, too heavy