Amasu ezinto eziphilayo aziwa ngokukhiqiza imifino esezingeni elingcono nenempilo, futhi ososayensi manje bayakuqinisekisa lokhu ngocwaningo lwabo. Lesi sihloko sabelana ngokutholwe kukaDkt. Larry Phelan wase-Ohio State University, owenze ucwaningo ngommbila nobhontshisi wesoya ukuze aqhathanise ukuthi izitshalo ezitshalwe ngendlela ephilayo ziheha kanjani izinambuzane ezinambuzane ngokuhlukile kunalezo ezitshalwe kusetshenziswa amasu avamile. Uthole ukuthi inhlabathi yepulazi lezinto eziphilayo inamazinga aphezulu ezinto eziphilayo futhi yayingakhangi ngokuqhubekayo ezinambuzaneni. Ukwengeza, uDkt. Autar Mattoo ovela eMnyangweni Wezokucwaninga Wezolimo wase-United States e-Beltsville, Md. uthole ukuthi utamatisi otshalwe ngezindlela zemvelo usebenzisa i-mulch ye-vetch enoboya ube nokwanda kwesivuno ngo-25-30% futhi ubengcono kakhulu ekumelaneni nezifo zesikhunta. .
Lokhu kuhlola kubonise ukuthi izitshalo zikhula kangcono ngokukhululwa kancane kancane kwemisoco etholakala ku-organic matter, kunokuba kukhishwe umanyolo wamakhemikhali ngendlela engafanele. Ukwengeza, amasu e-organic ahlinzeka ngezinhlobonhlobo zezakhi ezibalulekile empilweni yezitshalo kodwa azitholakali kumanyolo ojwayelekile. Ngokusebenzisa amasu ezinto eziphilayo, abalimi nabalimi banganikeza izitshalo zabo imisoco edingekayo ukuze zikhule futhi zimelane nezinambuzane nezifo, kuyilapho bethuthukisa impilo yomhlabathi nokuvikela imvelo.
Sengiphetha, izinzuzo zamasu ezinto eziphilayo zicacile futhi zisekelwa ucwaningo lwesayensi. Ngokusuka kumanyolo wamakhemikhali futhi sihlanganise izinqubo zemvelo zibe ukulima nengadi, singathuthukisa ikhwalithi nempilo yezitshalo zethu futhi sivikele imvelo.