COMPOSITIONS FOR PREVENTING PLANT DISEASE INJURY AND METHOD FOR UTILIZATION THEREOF
申请人:Kawai, Hiroshi
公开号:EP1120039A1
公开(公告)日:2001-08-01
Compositions for preventing plant disease injury which promote the formation of phytoalexin (i.e., an antibacterial substance sustained by plants per se) so as to enhance the resistance to disease injury inherent to the plants, little damage the environment and are inexpensive and highly safe. These compositions contain a mixture of at least one sulfur-containing amino acid selected from methionine, cysteine and cystine with D-glucose, These compositions are sprayed, either as such or after diluting 1 to 100,000-fold with water, onto the above-ground parts of plants. Alternatively, they are mixed directly with soil or soil is drenched with the compositions diluted 1 to 1,000,000-fold with water.
用于预防植物病害伤害的组合物,可促进植物抗菌素(即植物本身具有的抗菌物质)的形成,从而增强植物对固有病害伤害的抵抗力,对环境破坏小,价格低廉,安全性高。这些组合物含有至少一种选自蛋氨酸、半胱氨酸和胱氨酸的含硫氨基酸与 D-葡萄糖的混合物,这些组合物可以原样或用水稀释 1 至 100,000 倍后喷洒在植物的地上部分。或者直接与土壤混合,或者用水稀释 1 至 1,000,000 倍后浸泡土壤。