冷浸田又称烂泥田、陷盘田，是边疆山区低产稻田的主要类型之一。其主要特征为：土出冷、烂、酸、瘦、毒。改良方法是：l、加强水利设施建设．开“三沟”。即开挖防洪沟、排泉沟和灌溉沟，做到防止山洪，排除积水，消灭冷泉串湖，从而降低地下水位，排除涝演，逐步改善主体结构 Cold soaked fields, also known as mud fields, trapped fields, is one of the main types of low-yield paddy in frontier mountainous areas. Its main features are: cold soil, rotten, sour, lean, poisonous. Improved method is: l, to strengthen water conservancy facilities. Open the “three ditch.” That is, excavation of flood control ditch, drainage spring ditches and irrigation ditch, so as to prevent flash floods, eliminate stagnant water and eliminate cold springs and lakes, thus lowering the water table, eliminating waterlogging and gradually improving the main structure