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Controlled tractor wheelings trial 1985



Controlled tractor wheelings trial 1985



Publication, Dhamar Agricultural Improvement Centre (104): 9



Cultivation treatments in Jan. 1985 at Dhamar were (a) deep inversion to 0.5 m depth with uncontrolled tractor wheelings (control), (b) deep inversion to 0.5 m with controlled tractor wheelings (CTW), (c) shallow inversion to 0.3 m with CTW and (d) deep inversion to 0.5 m depth with an homogenized soil profile (the soil profile had been fully mixed to 0.5 m in 1984) with CTW. 12 kg sorghum Sana'ane seed/ha was sown on 15 May and the crop was harvested on 27 Oct.

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Accession: 001554985

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