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1.改接授粉品种 在早春发芽前,用适宜栽培品种相互授粉的杏品种,进行全株改接换头,如主栽品种为银白杏,授粉品种可为串枝红、大丰吉等。改接授粉树数量要占全国总株数的1/4左右,每隔3～4行改接1行,也可在1行中每隔4～5株改接1株,相邻两行授粉树最好交错排列。
1. Change to the pollination varieties in the early spring before germination, with the appropriate varieties of cultivated varieties of apricot apricot, the whole plant to change the head, such as the main varieties of silver apricot, pollination varieties can be string red, Dafeng Kyrgyzstan and so on. The number of pollination trees to switch to the national total number of plants about 1/4, every 3 to 4 line to connect to a line, but also in 1 line every 4 to 5 to change one, two adjacent pollination tree The best staggered.