110, 547-551; 1922>, that the xyle sap usually contains appreciable quantities of sugar, and that in the ringing experiment it is very difficult to remove the phloem without doing some damage to ...

Why and when to prune a birch tree: what the arborists say. Birch are desirable trees that bring texture and seasonal ...

But choose upright branches, as they receive more sunlight, and the increased sap flow can improve the odds of your graft taking. Also, prepare at least two scions. For juvenile trees, cut the ...

as QA levels in aerial tissue and phloem sap would ideally be high to deter feeding of chewing and sap-sucking insects. In stark contrast to most other crop species, lupins are only very recently ...

It's essentially the joining of different, but compatible, cultivars together into a single tree through merging the cambium layers, which is the vascular tissue between the resource-carrying xylem ...

Soil salinization, extreme climate conditions, and phytopathogens are abiotic and biotic stressors that remarkably reduce agricultural productivity. Recently, nanomaterials have gained attention as ...