In the precondition of sufficient nutrition supply, although rooting-zone nutrition has a little effect on growth and development of cucumber, it cannot fundamentally amend the influence of root restriction.

• 表明在保证足够养分供应的前提下，根域营养虽然对黄瓜的生长发育有一定的作用，但并不能从根本上改善限根对作物的不利影响。