Blackberries are a bramble fruiting plant, with the berries being produced only on two-year-old canes. The canes are grouped together in rows which have the appearance of bushes. Blackberries are native to North America and hardy to plant in USDA growing zones 5 through 8. It is possible to...
(ACS-A, Gromy Scale Co., Ltd., Hong Kong, China), and presented as kg bushes−1. Yield per unit area was calculated by multiplying the yield per bush with the number of plants per ha (2.222 plants ha−1for both blackberry and black currant) and values were expressed in tons per...