近几年,庭院栽植果树成了农户增加经济收入,美化环境、提高生产水平的一条重要途径。但是,庭院裁植的果树由于受较多的不利因素制约,因此产量和果实品质往往与大田相差很远。为了争 In recent years, garden planting of fruit trees has become an important way for farmers to increase their economic income, beautify the environment and raise their production levels. However, fruit trees planted in courtyards are often constrained by more unfavorable factors, so yields and fruit quality often differ far from fields. In order to fight