In recent years, the forests were reduced gradually in our country, so, the development of under-story economic crops becomes the new direction to solve this problem. Based on this background, the Zea diploperennis were inter-planted in Camellia oleifera forest by the inter-planting technique of combination of forage grass and small trees. And the differences of the nutrient contents including crude protein, organic matters, moisture and volatile matter, crude ash, calcium, phosphorus, crude fat, crude fiber and dry weight between two growing stages of inter-planting Zea diploperennis were inv...
