Defoliant inodzora kukura iyo inogona kusimudzira zvirimwa kuti zvidonhe mashizha muvhuvhu, kupfupisa nguva yekukura kwechirimwa, kuvandudza kushanda kwechirimwa photosynthesis, uye kuwedzera chirimwa kuramba kushushikana uye kutonhora. Iyo nzira yekuita ye defoliants ndeye kudzora mwero we endogenous mahormone, kuchembera mashizha, uye kukurudzira kudurura. Kune zvinomera zvave zviri munzvimbo yakadzika yekushisa kwenguva yakareba, kushandiswa kwakakodzera kwe defoliants kunogonawo kukurudzira zvinobudirira kukura kwavo nekukura.

Zvenyama uye zvemakemikari zvimiro zveforchlorfenuron (KT-30). Forchlorfenuron chimwe chezvinhu zvikuru zvinoumba muto wekokonati. Mushonga wekutanga ivhu jena rakasimba, risinganyunguke mumvura, uye rinonyungudika zviri nyore muorganic solvents senge acetone uye ethanol.

Semugadziri wekukura kwechirimwa, 2,4-D inogona kukurudzira kupatsanurwa kwesero, kudzivirira maruva nemichero kubva pakudonha, kuwedzera chiyero chekumisikidza michero, kukurudzira kukura kwemichero, kunatsiridza mhando yemichero, kuwedzera goho, uye kuita kuti zvirimwa zvikure kare uye kuwedzera hupenyu hwesherufu. michero.

Muviri uye makemikari zvinhu zveforchlorfenuron (KT-30). Forchlorfenuron chimwe chezvinhu zvikuru zvinoumba muto wekokonati. Mushonga wekutanga ivhu jena rakasimba, risinganyunguke mumvura, uye rinonyungudika zviri nyore muorganic solvents senge acetone uye ethanol.