论文部分内容阅读
本刊讯2014年苹果生产已经结束,盘点静宁苹果生产,由于受气候及栽培技术水平的影响,生产中两级分化现象相当明显。慨括而言,主要表现:一是着果率高低不一。5月上旬,静宁县发生了严重晚霜,给苹果生产造成了很大危害。由于静宁地形南北狭长,南低北高,物候期早晚有别,晚霜对苹果生产的危害轻重不一。静宁南部李店河流域由于地势低,温度相对较高,危害较
By the end of 2014 Apple production has ended, the inventory of Jingning Apple production, due to the impact of climate and cultivation techniques, the production of two levels of differentiation is quite obvious. Including terms, the main performance: First, the level of fruit varies. In early May, a serious night cream occurred in Jingning County, which caused great harm to apple production. As the Jingning terrain is narrow and long in the north and south, it is high in the south and low in the north, and the phenophase is different in the morning and evening. Night cream has different severity to the apple production. Due to the low topography and the relatively high temperature, the Lidian River basin in the southern part of Jingning County is more harmful