Results 101 to 110 of about 288,617 (245)

Assessing impacts of alternative agricultural land use scenarios on nitrogen leaching with the INCA-N model [PDF]

open access: yes, 2006
The Integrated Nutrients Model for Catchments - Nitrogen (INCA-N) model was applied in Savijoki, a small (15,4 km2) agricultural catchment, in order to analyse possibilities to achieve the targeted 50 % reduction in agricultural nitrogen loading.
Granlund, K., Puustinen, M.
core  

Einfluss der Saatstärke auf Ertragsmerkmale bei Getreide [PDF]

open access: yes, 2003
Zielstellung: Aussagen zu Ertragsmerkmalen bei Winterroggen und Sommergetreide in Abhängigkeit von der Saatstärke Methode: Auswertung mehrjähriger einfaktorieller Parzellenversuche mit abgestuften Saatstärken und bei Roggen zusätzlich mit zwei ...
Gruber, H., Michel, V., Thamm, U.
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Participatory on-farm research and use of indigenous knowledge in the plain of reeds, Mekong Delta, Viet Nam [PDF]

open access: yes, 1994
The ISA/FOS project conducts applied research with farmers to improve land reclamation techniques on highly acid sulfate soils in the Plain of Reeds, a dynamic pioneer zone in the Mekong delta in VietNam : Research topics and program were openly ...
Colliot, E.   +3 more
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Research of damage of seeds at their movement in disK coulter 0f modernized design

open access: yesСельскохозяйственные машины и технологии, 2016
During a sowing grain is damaged because of movement on a surface of working elements. It leads to formation of cracks, to destruction and damage of seed material and as result productivity reduces and received grain has lower qualityof.
D. A. Derevyanko
doaj  

Phosphorus uptake patterns and yield responses of barley fertilized with meat and bone meal [PDF]

open access: yes, 2008
In this study we evaluated the effect of P acquisition during the growth period based on its subsequent effect on barley yield using two different P sources, either superphosphate (SP), a soluble P source, or meat and bone meal (MBM), representing a low ...
Turtola, Eila, Ylivainio, Kari
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Studies on bacterial speck of tomatoes caused by Pseudomonas syringae pv tomato : a thesis presented in fulfilment of a Masterate of Science by thesis only at Massey University [PDF]

open access: yes, 1980
Page 42 is missing from the original copy.The taxonomy of the causal agent of bacterial speck of tomatoes is discussed and the trinomial Pseudomonas syringae pathovar tomato (Okabe) Young, Dye and Wilkie is adopted.
Pyke, Nicholas Brian
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Knowledge and Adoption Level of Improved Technology among Rural Women owing to Extension Programmes [PDF]

open access: yes
The study has assessed the impact of extension programmes on the adoption level of improved technologies in agriculture and animal husbandry in the Kullu district of Himachal Pradesh for the agricultural year 2002-03.
Bala, Brij, Sharma, R.K., Sharma, S.D.
core   +1 more source

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