不同灌水方法对苹果树果实膨大期根系生长和土壤酶活性的影响研究
张学琴 马娟娟 孙西欢 郭向红 张春晋 李波
Study on Effects of Different Irrigation Methods on Root Growth and Soil Enzyme Activities of Apple Tree in Fruit Expanding Stage
节水灌溉 . 2016, (3): 1 -5 .