Obrazhiy S. Influence of the systems of till of soil and levels of fertilizer on the productivity of zernoprosapnoy crop rotation in to Central Forest-steppe of Ukraine

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0413U000310

Thesis Registration Form

0413U000310.pdf

Applicant for

Specialization

  • 06.01.01 - Загальне землеробство

29-12-2012

Specialized Academic Board

Д 08.804.02

Dnipro state agrarian and economic university

Essay

There are showed the results of research to study the effect of different methods and depths of the main cultivation at different levels of fertilization on soil properties changes, available moisture content, soil biological activity, actual and potential weed-infested, crop yield and productivity of five fild cultivar rotation in the Central Steppes Zone of Ukraine in his dissertation. Calculated economic and energy efficiency of the studied variants. For farms of sub unstable moisture climat in Central Steppes Zone of Ukraine proposed if five-field tillage rotation with 100% concentration of grain use crops.

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Files

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dis.doc

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