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①花期管理花期喷水。仁用杏开花季节正值干旱多风季节,空气干燥,不利于仁用杏授粉受精。在杏花开放达30%时利用晴天、无风的早晨8—10时,用喷雾器对树冠进行喷洒,以花朵均匀着水为宜,喷水量不宜过大。喷硼。盛花期喷0.1—0.5%的硼酸或0.3%硼砂均可,喷洒时间及方法同上。喷赤霉素。盛花期喷50—80PPmGA可提高仁用杏座果率,且不影响种仁发育。
Flowering florescence flowering. Apricot apricot blossom season is arid windy season, the air is dry, is not conducive to apricot pollination fertilization. Apricot flowers open at up to 30% of the use of sunny, windless morning 8-10, spraying the canopy with a sprayer, the flowers are uniform water is appropriate, the amount of water should not be too large. Boron spray. Full flowering spray 0.1-0.5% boric acid or 0.3% borax can be sprayed on time and method Ibid. Gibberellin. Full flowering spray 50-80PPmGA can increase kernel rate of kernel apricot apricot, and does not affect the seed development.