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1.茶树苗圃洪涝灾害后的补救(1)及时排水。待苗圃地洪水退去,迅速开沟疏渠排水,降低地下水位,以加快表土干化;将地势低、易积水的苗圃进行全面清查,发现积水,马上开沟排水,以免茶苗浸水时间过长而发生烂根;受淹严重的苗圃应深挖排水沟,尽快使圃地垅面露天,确保苗木叶面和根系的呼吸。待土壤含水量适合时,及时对苗木周边的土壤进行中耕松土,增加根部透气性。(2)及时修剪、扶苗。对在水中浸泡多日的茶苗,也需要适度修剪,剪除部分枝叶,以减少叶
1. Tea tree nursery remedy after flooding (1) timely drainage. To be nursery to flood receded, quickly ditching drainage drains, lower groundwater level, in order to speed up the topsoil drying; low topography, easy to accumulate water nurseries to conduct a comprehensive inventory and found that stagnant water, immediately ditching drainage, so tea seedlings soaking time Too long and rotten roots; heavily flooded nurseries should dig deep drainage ditches, as soon as possible to open the ground noodles, to ensure that the leaves of nursery stock and root respiration. When the soil moisture content is suitable, the soil surrounding the seedlings should be cultivated in a timely manner and the air permeability should be increased. (2) timely pruning, help seedlings. For many days in the water soaked tea seedlings, but also need to moderately trim, cut off some branches and leaves to reduce the leaves