Blackberry shurbs retain some leaves throughout the year. Young leaves that sprout during
spring and summer, finish their lifespan in the late autumn, whereas those that grow up …

Sažetak The ultrastructure, pigment content and photosynthetic activity of chloroplasts in
blackberry (Rubus fruticosus L. s. 1.) leaves were investigated during spring, summer …

Sažetak The structural and functional changes in overwintering blackberry leaves (Rubus
fruticosus L.) were investigated. The changes in frozen and thawed leaves were studied by …

The leaves of «moderately hardy»(spinach),«very hardy»(ivy) and «extremely
hardy»(spruce) plants [classification according to Levitt {1980)] show characteristic …

An attempt was made to alter the late-season growth habit of eastern thornless blackberry
plants (Rubus sp.) with foliar sprays of growth regulators and plant nutrients. While fall …

Transition to reproductive development and subsequent development of floral primordia (eg,
sepals, petals, stamens, and pistils) were determined in several blackberry (Rubus …

New cultivars are released all the time, and the vast majority of them fail to catch on for
various reasons including poor adaptability to diverse growing regions, unforeseen disease …

Chloroplasts were isolated from field-grown spring barley and changes in their ultrastructure
brought about by 3 g additional N fertilizer/m2 or by senescence were evaluated. A 12-day …

The lipid composition of leaves of wild strawberry (Fragaria virginiana Duchesne) was
analyzed throughout an annual growth cycle in the field. Cellular hardiness to temperature …

This thesis examines the effects of shade on 'Prime-Ark 45'blackberries (Rubus spp.) in
greenhouse (GH) and field (FD) experiments aimed at improving fruit production in the …