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塘沽区宜农面积80%为稻田,18%为菜田,2%为果园,其中有宜间作土地3.5万亩,具备了枣、菜、草间作的优势,现分析如下。 一、塘沽区具备了小枣的适生条件 1.土壤:塘沽区的土壤形成过程近于金丝小枣原产区、质地、结构相似。原产区土壤质地为中质体潮粘土,表层为壤质,下层为重壤,塘
Tanggu District, an area of 80% of agricultural land for rice, 18% for the vegetable fields, 2% for orchards, of which 3.5 million acres of land for intercropping with jujube, vegetables, grass between the advantages of the current analysis is as follows. First, Tanggu District has jujube suitable conditions for the fitment 1. Soil: Tanggu District, the soil formation process is similar to the gold jujube origin, texture, structure similar. The origin of the soil texture for the mass of tide clay, the surface is loamy, the lower heavy soil, ponds