Chitosan and chitooligosaccharide composition for preventing and disease control of plant disease and method for increase of plant growth and disease control of plant by using the same
PURPOSE: A chitosan composition containing chitosan, chitooligosaccharide, pyroligneous liquor, and barley vinegar is provided to continuously prevent plant pathogens and to effectively promote plant growth. CONSTITUTION: A composition for preventing Fulvia fulva contains 1-5 wt% of chitosan, 10-40 wt% of chitooligosaccharide, 20-40 wt% of pyroligneous liquor, and 10-40 wt% of barley vinegar. The composition also contains 600mg or more of glucosamine. The composition further contains vitamin C, a garlic extract, and an onion extract.본 발명은 키토산, 키토올리고당, 목초액 및 현미식초를 유효성분으로 함유한 식물병원균 예방 및 방제용 키토산 조성물 및 이를 이용한 식물병원균 방제 방법에 관한 것으로, 본 발명에 따른 조성물은 식물병원균, 특히 토마토 잎곰팡이병균에 대한 방제 및 예방 효과가 우수하고, 식물병원균에 대한 방제 효과가 지속적이며, 식물의 생육촉진에도 매우 효과적이다.