Injektionsverfahren zur Verabreichung wirkstoffhaltiger Mikropartikel an Pflanzen
摘要
Described is a method of injecting into plants a free-flowing solid, semi-solid or liquid agent designed to give controlled release of at least one active substance, the method using pressure-operated equipment without needles. The method is characterized in that the microparticles in the agent have a maximum diameter of 100 mu m and contain the following constituents: a) 0.5-70 % by wt. of at least one active substance, b) 10-70 % by wt. of at least one biodegradable polymer, c) up to 20 % by wt. of formulation auxiliaries.
申请公布号
DE19610398(A1)
申请公布日期
1997.09.18
申请号
DE19961010398
申请日期
1996.03.16
申请人
LTS LOHMANN THERAPIE-SYSTEME GMBH, 56567 NEUWIED, DE