root knot

常见例句

The tree tree wrapped around the tree, the tree root knot.
樹纏樹繞樹，永結同根樹。
Narrated the occurrence and prevention of more serious heart rot, root rot, black heart, die back, root knot nematode, powdery mildew and damping off disease.
紅斑病、根腐病、根結線蟲病是牡丹的主要病害，在山東菏澤牡丹栽培區普遍發生且危害嚴重，已影響到牡丹産業化的發展。
Abstr: This experiment took hot chili wastes(HCW) and compost as material to study their effect on disease occurrence of tomato root knot nematodes by acute toxicity test and pot experiment.
文章摘要：以辣椒廢棄物和堆肥爲拮抗根結線蟲的原料，通過生物急性毒性試騐和盆栽試騐研究了其對番茄根結線蟲的影響。