Kuvandudza ivhu organic zvinhu kubva pakushandiswa kwegirini manyowa, mulching, uye kudzokorora kwezvakasara zvezvirimwa uye manyowa emhuka kunowedzera huwandu hwemvura inochengetedza ivhu uye kugona kwavo kutora mvura panguva yemvura inonaya.
kudiridza