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Txia Ib Feem Ntawm Cov Txia Irrigation Khoom
May 19, 2017

Siv cov tshuaj polyethylene drip irrigation, tuab 0.8-1.2 hli, inch ntawm 16, 20, 25, 32, 40, 50 hli thiab lwm yam xim, xim dub thiab xiav, tsuas yog los tiv thaiv yeeb nkab ntsuab ntxhuab. Hnub ci cog qoob loo ntawm ridge los yog furrow yog raug luv luv, koj muaj peev xwm xaiv ib lub me me hose. Lub dropper muaj ib tug kab ntawm 0.5-0.7 mm tsho dauv qhov ntawm txhua sab ntawm lub hose, txhua tus uas yog 25 cm sib nrug, thiab lub qhov nyob rau txhua sab yog staggered. Thaum twg cov dej siab tuaj txog 0.02-0.05 MPa, cov dej ua haujlwm ua dej ntws thiab ntub dej ntawm ob sab ntawm txoj hlab muag rau hauv cov av hauv rhizosphere. Cov dej tawm ntawm ib lub 'meter' ntawm txoj siv muag yog 13.5-27 litres ib teev twg.




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