Black walnut trees, as well as butternut and shagbark hickory (to a lesser extent), excrete a compound called juglone. The majority of the chemical is excreted from the root systems, but there is ...

I have read that black walnut trees ... “is present in all parts of the plant but is most concentrated in the tree’s roots,” so a large old tree with an extensive root system would fight ...

The root system of a tree usually extends to the same radius as the crown. Trees such as walnut grow quickly and can cause ...

We plant the walnut's root zone with a variety of edibles. I wanted to know firsthand how some of our favorite fruits, vegetables, edible flowers and herbs would do when exposed to a walnut's root ...

The county's walnut cultivation has expanded to 520,000 trees across 3,000 hectares, with an annual output of 1,200 metric ...

Falling leaves from walnut trees can affect the growth of flowers ... launch their self-protection system. A third way is when sensitive plants come into direct contact with walnut roots.

The walnut tree produces nuts which are rich in omega-3 fats and they contain higher amounts of antioxidants than most ... The rootstock is the lower part of the tree and produces the root system.

SWAT accounts for around 50 per cent of walnut trees in Khyber Pakhtunkhwa. But the lack of official support and negligence, deforestation, non-plantation of new trees and attack of stem-borer has ...