论文部分内容阅读
客土壅蔸,是黄花菜生产的一项重要增产措施。黄花菜是多年生宿根作物,其根、短缩茎逐年上长,露出地面。用客土壅蔸有六大好处:一可保护根系,防止冬季受冻和夏季遭受曝晒;二可加厚畦面表土层,扩大根系活动范围,增加其营养吸收面积;三可压灭畦面残枝败叶和杂草、病菌,增进地力,减轻病害;四可提高冬季表层土壤温度,有利防冻保根;五可加深沟系,降低地下水位和田间湿度,抑制病害的发生和蔓延;六可保水、保肥、防倒。
Indulging in the land, it is an important increase measure of lily production. Day lily is perennial perennial crops, its roots, short stem grow year by year, exposing the ground. There are six main advantages to using soil: one to protect the root system, to prevent winter frost and summer sunshine exposure; two can be thick noodles surface layer, expand the scope of root activity, increase its nutrient absorption area; Fallen leaves and weeds, bacteria, improve ground force, reduce disease; four can improve winter surface soil temperature, beneficial frost-proof roots; five can deepen the ditch, reduce groundwater levels and field humidity, inhibit the occurrence and spread of disease; Water, fat, anti-down.