............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................Tại sao trồng rừng bằng hố lại ít đc áp dụng hơn
2 câu trả lời
Tốn hạt giống do Tỉ lệ nảy mầm thấp, rễ cây mới mọc dễ bj tổn thương
hạt bj sâu bọ ăn, nấm làm hư
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