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本研究发明,在四川盆西北地区,柑桔园春季覆膜,可提高座果率,显著地减少第一次生理落果。秋季覆膜能减少25%的裂果;比对照增产10～27%;改善树冠下部果实品质,果汁中可溶性固形物、总糖含量提高,而总酸和维生素 C 变化不明显。
The study found that in the northwestern Sichuan Basin, citrus orchids covered in spring, can improve the rate of fruit set, significantly reduce the first physiological drop fruit. The mulching film could reduce 25% of the split fruits in autumn and 10 ~ 27% more than the control. The fruit quality in the lower part of the canopy was improved. The content of soluble solids and total sugar in the fruit juice increased while the total acid and vitamin C did not change obviously.