Avascular necrosis (AVN) of the hip is an abnormal and possibly crippling condition in which blood cannot get to the hip bone. When the blood supply to the bone is blocked, the area without blood supply can die. This may lead to collapse of the bone requiring replacement with an artificial hip joint.
Nitrogen Fixing Trees for Permaculture Flowers of the leguminous tree, Kowhai, the national flower of New Zealand Nitrogen fixation is a pattern of nutrient cycling which has successfully been used in perennial agriculture for millennia. This article focuses on legumes, which are nitrogen fixers [â¦]
If you were sneaky like me during winter you may have thought to sow lupin and mustard in tidy rows next to slow growing brassicas like cabbage, kale and broccoli. The nitrogen fixing takes place while your brassica crops are growing which helps to grow decent heads rather than all leaves. A green manure crop is a perfect companion mix for those veggies; especially if you donât have the space to put your whole garden to bed over the colder months.