江汉平原典型杨－农复合经营模式及效益分析

Typical Poplar—Agriculture Management Modesin Jianghan Plainand Their Benefit Analysis

摘要:

摘要：通过连续３年试验监测,对江汉平原５种典型杨－ 农复合经营模式及效益进行了分析。结果表明:杨树幼林农林间作不仅能促进杨树生长,还可以获得明显经济效益。不同间作模式收益及影响杨树生长有差异,综合效益较好的模式有:杨树＋西瓜＋小麦、杨树＋棉花＋小麦和杨树＋玉米＋小麦。

Abstract:

Abstract: Five kinds of poplar Ｇagriculture management models in Jianghan plain and their benefit were analyzed for three consecutive years.The results showed that poplar agroforestry intercrop not only promoted poplar growth,but also obtained obvious economic benefit．Different intercropping modes resulted in different economic outcomes and varied influence on the growth of poplar,and then the better modes were Poplar＋Citrullus lanatus＋Triticum aestivum ,Poplar＋cotton＋Triticum aestivum and Poplar＋Zea mays＋Triticum aestivum ．