How to Improve Fruit Color and Sweetness: Choosing Between 5-ALA, PDJ, and Phenylalanine
Fruit color is one of the most critical quality indicators in commercial fruit production. It directly affects market value, consumer preference, and harvest timing. While traditional regulators such as ethephon can accelerate ripening, they often bring unwanted side effects like fruit softening, cracking, and premature senescence. Today, safer and more targeted solutions—5-ALA (5-Aminolevulinic Acid), PDJ …
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