Vliv různých způsobů zpracování půdy na obsah vody v půdě

Autor: Bednář, Václav
Jazyk: čeština
Rok vydání: 2018
Předmět:
Druh dokumentu: masterThesis
Popis: This thesis deals with soil tillage and its effect on volume and mass moisture of soil. Theoretical part therefore contains information about soil and its properties that affect soil humidity, information about importance of water and water dynamics and characteristic of basic soil treatment operations. Practical part is based on parcel field trial realized at the experimental field station of Mendel University in Žabčice during years 2015, 2016 and 2017. Two basic variants of soil tillage were established: moldboard plowing and reduce tillage to a depth of 15 cm. These two variants of tillage were applied to two types of crop rotation: Norfolk crop rotation system and repetition of monoculture of spring barley. The soil samples were always taken in the barley in two terms: BBCH 30 and BBCH 61 in five depth of the soil profile up to 30 cm. In direct comparsion of tillage variants there was no statistically significant diference. Slightly higher values were measured in plowing variant, especialy in 2016. In the first term of soil sampling had plowing variant significantly higher (p
Databáze: Networked Digital Library of Theses & Dissertations