Orchard ground covers Good Fruit Grower
Cover Crops for Orchards
Orchard-Floor mangenment for fruit trees
地布使用成本核算（和化学除草、人工除草相比）
Cover crops impact on soil quality and crop yield
《节水灌溉技术规范（SL207—98）》分总则、工程规划、灌溉水源、灌溉用水量、灌溉水的利用系数、工程与措施的技术要求、效益、节水灌溉面积，共8章40条和2个附录。
Step by Step Calculation of the Penman-Monteith Evapotranspiration (FAO-56 Method)1
1NITROGEN AND WATER MANAGEMENT IN HIGH DENSITY APPLE ORCHARDS
DRIP AND EVAPORATION
Deficit irrigation for reducing agricultural water use
