31 treff

crop rotation
Plantevern og plantehelse i økologisk landbruk. B. 1. Bakgrunn, biologi og tiltak
forfattere: Lars Olav Brandsæter ... [et ...
Bok Bokmål 2006 · Vis mer
Storskalaforsøk i økologisk korndyrking : 2002
Thor Johannes Rogneby ... [et al.]
Bok Bokmål 2002 · Vis mer
Forgrødeforsøk på fotsykesmittet jord = : Rotation experiments on foot rot infested soil
av Leif Robert Hansen og Knut Aastveit
Bok Bokmål 1959 · Vis mer
Vekstskifte og økologisk dyrking av grønnsaker : biologiske og økologiske effekter av vekstskifte : med eksempler fra grønnsaksproduksjonen
av Svein Ø. Solberg ; fagredaktør: Even B...
Bok Bokmål 1995 · Les boka på nett · Vis mer
Bakgrunn, biologi og tiltak

Bok Bokmål 2006 · Vis mer
Ikke-vertsplanters innvirkning på klekking av potetcystenematoden Globodera rostochiensis = : The influence of different non-host plants on the hatch of the potato cyst nematode Globodera rostochiensis
av Tor Henrik Viken
Bok Bokmål 2003 · Vis mer
Effekter av ulike forgrøder og nitrogengjødsling på avling og proteininnhold i hvete : hovedoppgave
av Jan Ferstad
Bok Bokmål 1989 · Vis mer
Om vekstskifte for grønnsaker og mulighet for bedre biologisk kontroll av plantepatogener
av Tore Erlandsen
Bok Bokmål 1978 · Vis mer
Effects of crop rotation on potato production in the temperate zones : proceedings of the International Conference on Effects of Crop Rotation on Potato Production in the Temperate Zones, held August 14-19, 1988, Wageningen, The Netherlands
International Conference on Effects of Crop Rotation on Potato Production in the Temperate Zones
Bok Engelsk 1989 · Vis mer
N₂O emissions in crop rotations including green manure
Haichao Fan
Bok Engelsk 2010 · Vis mer
Green manure/cover crops and crop rotation in conservation agriculture on small farms
Miguel Angel Florentín ... [et al.] ; tra...
Bok Engelsk 2011 · Vis mer
Proceedings of the 1st international symposium on sustainable vegetable production in South East Asia
International Symposium on Sustainable Vegetable Production in South East Asia
Bok Engelsk 2012 · Vis mer
Research design and communication in production system experiments : a multiple-case study in the Nordic countries : master of science thesis in agroecology, Department of Horticultural and Crop Sciences, Agricultural University of Norway
Steffen A. Adler
Bok Engelsk 2003 · Vis mer
Nitrogen dynamics of agroecosystems : combinations of modelling and experiments at different spatial and temporal scales
Audun Korsæth = Nitrogendynamikk i agroøk...
Bok Engelsk 2001 · Vis mer
Experimentations toward an Integrated management of Fusarium oxysporum f.sp.melonis : Evaluation of Crop rotations, intercrops and techniques to enhance biological soil quality based on filed trials With Charentais in the South-East of France
Alice Odoul
Bok Engelsk 2011 · Vis mer
Adoption of rotational woodlots technology to reduce harvesting of Ruvu North Forest Reserve : case of Ruvu Fuelwood Development Project, Tanzania
Maria Adriano Kwambaza
Bok Engelsk 2007 · Vis mer
The influence of sustainable soil tillage and crop rotations on the distribution of carbon in soil fractions
Inga Liaudanskienė
Bok Engelsk 2009 · Vis mer
Cereal yield and nutrient uptake as affected by tillage, nitrogen and sulphur fertilization and biological N2 fixation in semiarid Ethiopia = : Kornavling og næringsopptak påvirket av jordarbeiding, nitrogen- og s[v]ovelgjødsling og biologisk N-fiksering i tørre områder i Etiopia
Habtegebrial, Kiros.
Bok Engelsk 2007 · Vis mer
Combined effects of weed harrowing and undersown clover on weed growth and cereal yield : part I: literature review, part II: scientific paper
Siril Gebhardt Stenerud
Bok Engelsk 2009 · Vis mer
Combined effects of weed harrowing and undersown clover on weed growt [sic] and cereal yield : part I: literature review, part II: scientific paper : master thesis of Siril Stenerud
Stenerud, Siril Gebhardt
CD-ROM Engelsk 2009 · Vis mer
The land rotation farming system in Northern Brazil : conditions for its continuation and transition to the sedentary cultivation system
Le Thanh Nghiep
Bok Engelsk 1986 · Vis mer
Crop residue management systems : proceedings of a symposium
sponsored by Divisions C-3, S-3, S-4 and ...
Bok Engelsk 1978 · Vis mer
The effect of chitemene (shifting cultivation) on soil fertility : changes in some soil parameters during the first cropping season in two field trials at Misamfu Regional Research Station, Northern Province, Zambia, 1982-1983
by Håvard Steinshamn
Bok Engelsk 1984 · Vis mer
Organic matter and phosphorus dynamics under selected cropping systems in the South American tropics
Samuel Phiri
Bok Engelsk 2000 · Les boka på nett · Vis mer
Horizontal transfer of nutrients in long-term field experiment
by Gotfred Uhlen and Steinar Tveitnes
Bok Engelsk 1999 · Les boka på nett · Vis mer
Assessment of conservation agriculture from an agronomic, economic and social perspective in Punjab, Pakistan
by Tabasum Noorjamal
Bok Engelsk 2006 · Vis mer
Cost-benefit analysis of ecalyptus woodlots in Mukono district, Uganda
Bukenya, Mohamed
Bok Engelsk 2003 · Vis mer
Carbon sequestration in soil aggregates under different soil management practices in Southeastern Norway = : Lagring av karbon i jordaggregat under ulike driftsformer i Søraust-Noreg
Håvard Holeplass
Bok Engelsk 2002 · Vis mer
Explore on-farm : on-farm trials for adapting and adopting good agricultural practices

Bok Engelsk 2003 · Vis mer
The economics of conservation agriculture

Bok Engelsk 2001 · Vis mer