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我场幼龄茶园冬季主要间种满园花和油菜作绿肥。这两种绿肥鲜肥产量高,含有大量有机质,氮、磷、钾三要素也较多,这对培肥土壤,促进快速成园起了很大的作用。但是通过实践,我们也认识到:满园花、油菜都是高杆绿肥(一般高三尺以上),埋肥时间一般在四月上旬,这时正是茶树大量萌芽生长时期,由于春季阴雨低温天气多,加上高扦绿肥遮荫,影响茶树正常生长。据观察:种高杆绿肥与不
My field young tea plantations in winter mainly between the garden flowers and rape as green manure. These two kinds of green manure have high yield and contain a large amount of organic matter, and there are more three elements of nitrogen, phosphorus and potassium, which play a great role in fertilizing the soil and promoting the rapid formation of the park. However, through practice, we also realized that: full of flowers, rape are tall green manure (usually more than three feet high), buried fertilizer time is usually in early April, when the tea is a lot of germination growth period, due to cold and rainy weather in spring More, with high cuttage green manure shade, affecting the normal growth of tea trees. It is observed: a high bar green manure and not