别有情趣的蔬菜节

一、美国辣椒节 美国新墨西哥州哈奇城的农民们,在每年的9月5日都要举办辣椒节。届时,人们都会拿出精心培植的辣椒进行优良品种的鉴定并参加辣椒烹饪比赛,获胜者将得到食品协会颁发的高额奖金。 二、俄罗斯土豆节 土豆学名为马铃薯,俗名洋芋。虽然土豆在俄罗斯种植的时间不过才500多年,但俄罗斯人对土豆十分偏爱,他们认为土豆既便宜又好吃,是“老少皆宜的食物”。土豆的营养价值十分高,正如美国农业部一位专家所说。

Study on the Comparison of Arthropod Communities in Three Kinds of Cruciferous Vegetable Fields at High Mountainous Area

[Objective]This research aimed to compare arthropod communities in different cruciferous vegetable fields at high mountainous area and provide guidance for pest control. [Method] The main arthropod species in 3 kinds of erueiferous vegetable fields at high mountainous area were investigated, the composition of arthropod community in different vegetable fields were analyzed. [Result] The main arthropod species in erueiferous vegetables fields at high mountainous area were similar, but had different quantity compositions. The richness was the highest in radish field. [Conclusion] Crop species had great influence on biological community; we should focus on the main pests in the process of pest control.

Development of Vegetable Industry in Summer in Cool Areas in Qinghai Plateau

The research surveyed advantages of summer vegetabIe production and status quo of summer vegetabIe industry in Qinghal PIateau, analyzed comparative advantages and existing probIems of summer vegetabIe production, and proposed suggestions of summer vegetabIe deveIopment in Qinghal Province according to market demands.