Acta Agriculturae Boreali-Sinica ›› 2022, Vol. 37 ›› Issue (S1): 231-239. doi: 10.7668/hbnxb.20193383

Special Issue: Soil fertilizer

• Resources & Environment · Plant Protection • Previous Articles     Next Articles

Effects of Different Foliar Calcium Fertilizers on Storage Quality and Several Protective Enzymes of Chinese Cherry

YANG Xuelian, HU Xiaojing, WU Yongfei, MING Fangyan, PENG Qiang   

  1. College of Agriculture,Guizhou University,Guiyang 550025,China
  • Received:2022-06-20 Published:2022-12-28

Abstract:

In order to explore the storability of Chinese cherry fruit,reduce the decay rate of post harvest fruit and prolong its storage life. Chinese cherry Black pearl was sprayed with CaCl2,amino acid calcium and sugar alcohol calcium after flowering. The internal and external quality of post harvest fruits during storage and several protective enzymes were studied,and the most suitable calcium fertilizer and its concentration were selected.The results showed that:with the extension of storage time,cherry fruit hardness,100 fruit weight,soluble sugar,titratable acid,soluble protein,Vc,β-carotene decreased;the content of MDA and REC increased gradually;the activities of soluble solids,SOD,POD and PPO increased first and then decreased;the nutrient and water loss,PPO activity and MDA accumulation of cherry fruit treated with calcium fertilizer during storage were lower than CK;the activities of SOD and POD were higher than CK. Foliar calcium fertilizer improved the storage resistance of Black pearl cherry. The comprehensive evaluation of membership function showed that 1 500 times sugar alcohol calcium had the best effect on fruit preservation. Spraying calcium fertilizer before harvest could improve the hardness,quality and the activity of antioxidant enzymes of cherry fruit,so as to prolong the storage period of cherry.1 500 times sugar alcohol calcium can be popularized and applied in production.

Key words: Black pearl cherry, CaCl2, Amino acid calcium, Sugar alcohol calcium, Storage performance, Antioxidant enzymes

Cite this article

YANG Xuelian, HU Xiaojing, WU Yongfei, MING Fangyan, PENG Qiang. Effects of Different Foliar Calcium Fertilizers on Storage Quality and Several Protective Enzymes of Chinese Cherry[J]. Acta Agriculturae Boreali-Sinica, 2022, 37(S1): 231-239. doi: 10.7668/hbnxb.20193383.

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