晚稻硬板育秧兼有水育和旱育秧的优点。这种育秧法花工少,秧田利用率高,出苗整齐,管理方便,秧苗素质好,插后返青快。比同期播种的水育秧植株高度约矮三分之一,茎基宽度比水育的宽0.35厘米,根短粗呈白色,比水育的根长要短一半,回青期早3—5天,方法简便,易于推广。具体做法(一)秧田选择一般以红花 Late rice hard board seedlings both water and dry nursery advantages. This method of breeding seedlings less, high utilization rate of seedling, sprouting neat, easy management, good quality seedlings, plug back soon after. Planting than the same period planted seedlings height of about one-third lower than the width of stem-based width of 0.35 cm, stubby white, shorter than the root length of aquaculture, back to green early 3-5 days , The method is simple, easy to promote. Specific practices (a) seedling selection generally safflower