PP spunbond masana'anta mara saƙayana dogara ne akan kariyar muhalli, yana da halaye na lalacewa, juriya na UV da kyakkyawan iska mai kyau.
Basic ayyuka naPP spunbond ba saƙaciyawa:
1. Rufewa da ɗumamawa suna haɓaka bazuwar da sakin kayan abinci na ƙasa.
2. Moisturizing, inganta yawan rayuwa.Sai dai ban ruwa, babban tushen damshin ƙasa shine ruwan sama.Fim ɗin mulching zai iya hana raguwar ƙawancen ruwa na ƙasa yadda ya kamata, kuma asarar yana jinkirin;sannan ana samun ɗigon ruwa a cikin fim ɗin sannan su faɗi ƙasa, suna rage asarar ruwan ƙasa da kuma taka rawa wajen kiyaye ruwan ƙasa.A daya bangaren kuma ciyawa na iya hana ruwan sama shiga rafi a lokacin da ruwan sama ya yi yawa, wanda hakan na iya taka rawa wajen hana zubar ruwa.
3. Samar da girma da ci gaba.Yin amfani da ciyawa na fim ɗin filastik yana ƙara yawan zafin jiki da zafi na ƙasa, wanda ke taimakawa wajen girma da sauri da sauri kuma yana haɓaka girma da ci gaban tsire-tsire.An rage tsawon lokacin girma na fim zuwa kusan mako guda fiye da na filin ba tare da fim ba.
4. Rage cutarwar ciyawa da aphids.Fim ɗin mulching na filastik zai iya hana ci gaban ciyawa.Gabaɗaya, ciyawa tare da fim ɗin mulching an rage su fiye da kashi ɗaya bisa uku fiye da waɗanda ba tare da mulching ba.Idan an haɗa shi da maganin ciyawa, tasirin sarrafa ciyawa ya fi fitowa fili.Bayan fesa maganin herbicides, za a iya rage ciyawa da fim ɗin ya rufe da kashi 89.4-94.8% idan aka kwatanta da ciyawa ba tare da fim ɗin ba.Fim ɗin ciyawa yana da tasirin haske mai haske, kuma yana iya korar aphids a wani yanki, hana kiwo da haifuwa na aphids, da rage lalacewa da watsa cututtuka.
Sabili da haka, tare da manufar ci gaban kimiyya na kare muhalli na kore, a cikin ainihin samar da amfanin gona, an kauce wa fa'ida da rashin amfani, kuma an tsara fasahar samar da fina-finai mai yuwuwa don yin cikakken amfani da rawar da ake yi na mulching fim da rage gurɓataccen muhalli. .
–Rubuta Daga: Shirley Fu
Lokacin aikawa: Nuwamba-22-2021
