Results 111 to 120 of about 94,890 (219)
The Effect of Soil-Climate Conditions, Farmyard Manure and Mineral Fertilizers on Potato Yield and Soil Chemical Parameters. [PDF]
Hlisnikovský L, Menšík L, Kunzová E.
europepmc +1 more source
MANURE VALUE, PRICING SYSTEMS, AND SWINE PRODUCTION DECISIONS [PDF]
Based on a swine producer's profit maximization model in which manure value and packers' live market weight pricing systems are considered, the optimal farm inventory and optimal hog market weight are simultaneously solved for scenarios generated from ...
Miller, Gay Y., Huang, Haixiao
core
Yield-forming effect of the crop rotation without farmyard manure under sandy soil conditions [PDF]
Целью точного полевого опыта было сравнение продуктивности двух севооборотов, без стойлового навоза и со стойловым навозом,при трех уровнях удобрения NPK под картофель. В безнавозном севообороте органическим удобрением являлись сидеральные удобрения.
Pawlowski, F., Szymankiewicz, K.
core
The field experiments was carried out in the years 1994–1997 at the Agricultural Experimental Stations in Zawady, on cereal-fodder strong soils, in random blocks design in three replications.
Danuta Buraczyńska
doaj
Farmyard manure, lime and NPK effect on yields of potatoes and chemical properties of light soils [PDF]
На кислой легкой бурой почве с содержанием 8% илистых частиц проводился 6-летний полевой опыт по удобрению картофеля сорта Вышоборске. Bнисили 10 тонн стойлового навоза и карбонат кальция в соответствии с 3/4 гидролитической кислотности, а также ...
Kalembasa, S., Zadelek, J.
core
In a sustainable agriculture system, closed organic materials could help utilize local resources and improve farming efficiency. The purpose of this study was to utilize nearby materials with a high decomposition rate, allowing for the incorporation of ...
Felix Nzeyimana +5 more
doaj +1 more source
The Kinetic of Biogas Production Rate from Cattle Manure in Batch Mode [PDF]
In this study, the kinetic of biogas production was studied by performing a series laboratory experiment using rumen fluid of animal ruminant as inoculums. Cattle manure as substrate was inoculated by rumen fluid to the anaerobic biodigester.
Seno, Johari +3 more
core +1 more source
(A) Maize; (B) Barley; (C) Soybean; SS, subsurface soil; S, surface soil; F, level of fertilizer; M, level of farmyard manure.
Junko Yamagishi (662957) +2 more
core +1 more source
Substitution of fertiliser with poultry manure: Is this economically viable? [PDF]
Rapid expansion of the KwaZulu-Natal poultry industry has resulted in poultry manure and litter production that in certain areas exceeds the potential for use in crop production. If land application exceeds crop requirements, manure production may result
Mkhabela, Thulasizwe S.
core

