板栗是营养丰富的干果和木本粮食 ,栽培历史悠久 ,被誉为“铁杆庄稼”。板栗庞大的根系和树冠不仅具有绿化荒山、防风固沙、保持水土的作用 ,而且寿命长、适应性广、抗逆性强。种植板栗投资少、见效快、风险小、收益高。板栗在调整农村产业结构和西部大开发中发挥山区优势 ,优 Chestnut is a nutritious dried fruit and woody grain, cultivation has a long history, known as “hardcore crops.” Chestnut huge roots and canopy not only has afforested barren hills, wind and sand, to maintain the role of soil and water, and long life, wide adaptability, strong resistance. Chestnut planting less investment, quick, low risk, high returns. Chestnut in the adjustment of rural industrial structure and the development of the western region to play in mountain superiority, excellent