生物炭能减少N肥短期内流失Biochar Reduces Short-Term Nitrate Leaching from A Horizondoi in an Apple Orchard
Effect of biochar addition on soil respiration partitioning and root dynamics in an apple orchard
Effects of decreasing levels of N amendments on organic “granny smith” apple trees
Interactive Effects of Potassium and Calcium on K_Ca Ratio and Its Consequences on Apple Fruit Quality in Calcareous Soils of Iran
TIME OF NITROGEN APPLICATION AND ITS INFLUENCE ON ‘GOLDEN DELICIOUS’ APPLE YIELD AND FRUIT QUALITY
有机肥介绍
Irrigation manual7
Water quality for agriculture
花卉园艺中级教程（书籍）
有机甘蓝种植及操作规程 1.品种选择：牛芯型绿亨真牛，圆型京丰1号，水果型豫艺水果甘蓝 2.播种育苗： 夏秋甘蓝的播种期较长，在7-8月播种的常有高温暴雨危害。培育壮苗大苗，一般需用阴凉棚育苗。华南地区越冬甘蓝栽培也须适时播种，以避免幼苗过大而受低温的影响，造成先期抽薹的损失。春甘蓝播种期在9-11月上旬进行。 甘蓝育苗方法和苗期管理与花椰菜相同。
