用“bourgeon”造句大全，bourgeon造句

The survey shows the fruit tree iron deficiency disease is serious in alkaline soil and it causes bourgeon wither of trees, poor growth and lower or no yield.

4 had the most intensive herbicidal activity. The inhibiting rate of No. 4 was 95.8%, 93.76% and 86.36% against the taproot ,caulis and the bourgeon of (Amaranthus) retroflexus L.　respectively.

Exchange liquor had an inhibition of 93.1% to taproot, an inhibition of 86.2% to caulis and an inhibition of 42.9% to bourgeon. Eight fractions were isolated from the fermentation products of No. 24 strain by Pre-HPLC.

24 had an intensive herbicidal activity against Amaranthus retroflexus L., and had an inhibition of 80.6% to taproot, an inhibition of 66.5% to caulis and an inhibition of 26.7% to bourgeon.