【摘 要】
：
菠萝是热带、亚热带著名水果,在我国已有四百多年的栽培历史。其果实除部分作鲜果外,大部分制成罐头,供应市场。一、现有的菠萝栽培品种:1.卡因种(沙拉瓦):果实大,产量高,果
论文部分内容阅读
菠萝是热带、亚热带著名水果,在我国已有四百多年的栽培历史。其果实除部分作鲜果外,大部分制成罐头,供应市场。一、现有的菠萝栽培品种:1.卡因种(沙拉瓦):果实大,产量高,果型好,果眼浅,晚熟,最适于加工罐头。但果肉淡白色,果心大,易日烧,尤其是吸芽发生“少、晚、高”,影响翌年结果,难于稳
Pineapple is tropical, subtropical fruit, in our country has more than 400 years of cultivation history. Most of its fruits, except fresh fruit, are made into canned food and supplied to the market. First, the existing pineapple cultivars: 1. Cane species (Sarawak): large fruit, high yield, good fruit, shallow eyes, late maturing, the most suitable for processing cans. However, the flesh pale, fruit heart, easy to burn, especially the suction bud “less, late, high,” the impact of the following year results, difficult to stabilize
其他文献
请下载后查看，本文暂不支持在线获取查看简介。
Please download to view, this article does not support online access to view profile.
Thermoacoustics is an interdisciplinary science which is involved with complicated interaction effect between heat and acoustical wave.Due to natural compre
Cooling is a process in which work is done to move thermal energy from one location to another.Clearly it is much different from power production process.Fi
作为人人羡慕的白领一族,晓云也有说不出的困扰,近年来她总感到头昏、疲倦、乏力,腰酸腿疼,注意力也集中不起来,还总爱忘事,稍一运动就感到很累,平时睡得挺多却并不解乏,到医
加强对土建工程整体质量控制，首先就要注重深基坑的挖掘和支护建设，为工程项目打好基础，保障整体工程的顺利开展。对于土建工程的深基坑支护施工管理而言，要注重专业技术人员对工
立足于实际，对机械工程管理现状以及未来发展趋势分析。先是阐述了机械工程的定义起源，而后在总结机械工程管理问题的基础上对提升机械设备管理方法进行论述，最后探讨了机械工程
施工现场管理工作能够有效推进土建工程的发展。为了保证该工作得以真正的落实，建筑工程需要加强对现场管理工作的重要性的认识程度，建立健全相关监管制度、责任制度等，完善管理
This paper presents achievements and trends in distribution and storage equipment for liquefied industrial gases and liquefied natural gas in the beginning
Liquefied hydrogen is presently mainly used for space applications and the semiconductor industry.While clean energy applications,for e.g.the automotive sec