root knot

常见例句

The tree tree wrapped around the tree, the tree root knot.
树缠树绕树，永结同根树。
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.
红斑病、根腐病、根结线虫病是牡丹的主要病害，在山东菏泽牡丹栽培区普遍发生且危害严重，已影响到牡丹产业化的发展。
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：以辣椒废弃物和堆肥为拮抗根结线虫的原料，通过生物急性毒性试验和盆栽试验研究了其对番茄根结线虫的影响。