(1) Kev siv tshuab straw composting tuaj yeem txhim kho cov ntsiab lus hauv av. Straw yog nplua nuj nyob rau hauv cov khoom noj khoom haus, uas tuaj yeem hloov kho tsis tu ncua, ntxiv thiab khaws cov av organic teeb meem; Nyob rau tib lub sij hawm, cov organic teeb meem tsim los ntawm decomposition ntawm straw yuav hloov insoluble phosphate nyob rau hauv cov av. Nws yog ib qho tsis muaj zog acid-soluble phosphate, uas txhim kho nws cov txiaj ntsig zoo; Tsis tas li ntawd, vim yog kev txhim kho ntawm cov av fertility, cov nyhuv ntawm cov dej cia thiab noo noo preservation yog ntxiv txhim khu kev qha, uas yog heev haum rau kev loj hlob thiab kev loj hlob ntawm earthworms. Qhov no pab txhawb ntxiv maturation ntawm cov av.
(2) Txhim kho lub peev xwm tuav dej Tom qab cov quav cab tawg, nws tuaj yeem tsis tsuas yog ua kom cov dej nag nkag mus xwb tab sis kuj txo qhov diffusion, vaporization, thiab evaporation ntawm av dej los ntawm hnub ci hluav taws xob, uas yog qhov tseem ceeb heev rau kev siv cov khoom siv dej. .
(3) Ua kom cov av xoob thiab tiv thaiv cov av compaction Tam sim no, dej nyab yog feem ntau siv rau hauv ntau qhov chaw. Vim muaj kev cuam tshuam ntawm cov dej ntws thiab cov dej infiltration, cov qauv ntawm cov av feem ntau puas, qhov sib txawv ntawm qhov sib txawv ntawm qhov sib txawv yog txo, thiab cov av aeration cuam tshuam. Tom qab siv straw compost, lub looseness ntawm cov av yog nce ntxiv thiab cov dej ntws tawm yog txo.
(4) Inhibit qhov kev loj hlob ntawm cov nroj tsuag Vim lub tsub zuj zuj ntawm cov qoob loo stalks nyob rau hauv cov av nto, lub teeb siv tsis muaj zog, lub photosynthesis ntawm cov nroj tsuag cuam tshuam, thiab loj hlob npaum li cas thiab loj hlob siv ntawm cov nroj tsuag nyob rau hauv lub teb yog txo.