Study on the Optimum Harvesting Time and Biologicai Indices of ’Red Delicious’ Apples
Qi Shouchun, Wang Chunsheng, Liu Fuwen
ACTA AGRICULTURAE BOREALI-SINICA . 1988, (3): 110 -115 .  DOI: 10.3321/j.issn:1000-7091.1988.03.018