EDDHA Fe 6% ortho 4.8isetyenziswa ikakhulu njengezichumiso zomkhondo kwezolimo kwaye ibe yicatalyst kushishino lwekhemikhali kunye nesicoci kunyango lwamanzi.Isiphumo sale mveliso siphezulu kakhulu kunesichumiso sentsimbi esingaphiliyo. isifo samagqabi, isifo samagqabi amhlophe, i-dieback, i-shot blight” kunye nezinye iimpawu zokunqongophala.Yenza ukuba isityalo sibuyele ekubeni siluhlaza, kwaye sonyusa izivuno zezityalo, siphucula umgangatho, siphucula ukomelela kwezifo kwaye sikhuthaze ukukhula kwangethuba.