Cover Crop and Mulching Effects on Yield and Fruit Quality in Unsprayed Organic Apple Production
硼元素对苹果果实及品质的影响Apple yield and fruit quality as influenced by boron applications
A-study-of-copper-nutritional-effects-on-apple-quality
苹果大田促落叶指导2018
尿素促落叶原理及方法2016
EDTAcu苹果促落叶
苹果晚熟品种信息分享2018
apple rootstock-induced dwarfing is strongly influenced by growing environment
苹果品种介绍2019,含有国内外各种品种
苹果发育进程图