论文部分内容阅读
1.南唐户塬上浅沟造地栽果树,使荒沟变成宝沟。 2.羊头神公社在沟头上采取密集造林,生物防护,防止了沟头冲
1. South Tang plateau planted shallow planting of fruit trees, so that waste ditch into Baogou. 2. Sheep God commune in Gou head to take intensive afforestation, biological protection, to prevent the ditch head Chong