Application of biological agent and microelements to prevent soybean cyst nematode diseases 生物菌剂与微量元素在防治大豆孢囊线虫上的研究
Lt is probably an obligate parasite in nature and can parasitize various nematodes with a high percentage in some 1ocalities . strain owvtl , isolated from a soybean cyst nematode supperssive soil in minnesota , u . s . a . , has showed high potential in biocontrol of nematode 由于在自然界中对线虫寄生率高、寄生性强、与线虫抑制性土壤有关、自然条件下为专性寄生菌,因而极具生防应用潜力。
The soybean cyst nematode (SCN), Heterodera glycines, is a plant-parasitic nematode and a devastating pest of the soybean (Glycine max) worldwide. The nematode infects the roots of soybean, and the female nematode eventually becomes a cyst.