early fructification, more fruit-bearing and abundant branches of precocious walnut in fufeng county will cause that nutritional components is overly consumed and tree vigor get untimely weakened.
扶风早实核桃由于结实早,结果多,分枝多,养分过度消耗,容易引起树势过早衰弱。
the effect of different dwarfing inter stocks on yield and tree vigor of young jianbawang pear trees was studied to overcome the disadvantage of late fruit-bearing and late maturity.
the cutting back pruning of central section of spring shoots could stimulate growth of precocious walnut, and obviously strengthen the tree vigor and control branches withered.