Claim · model-written summary
Economic returns from crop production were poor and variable.
- Outcome
- economic returns from crop productione0
Not reportedTaxonMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleTreatmentComparatorSettingDirectionValueQualifier
Verbatim
e0“The economic returns from crop production were poor and variable”
Title
D. J. Rees; M. Islam; A. Samiullah; et al. Experimental Agriculture 1991. doi:10.1017/s0014479700019207
Other claims from this paper (15)
- Intervention effect Weeding had little effect on wheat yields.
- Intervention effect Phosphate fertilizer had little effect on wheat yields.
- Intervention effect Nitrogen fertilizer increased economic wheat yields in the good rainfall year.
- Association Syrian barley varieties generally yielded more grain than a local variety.
- Association Syrian barley varieties other than Arabi abiad generally yielded less straw than a local variety.
- Association Arabi abiad was expected to yield more grain than the local variety except under the severest conditions.
- Association Arabi abiad was expected to yield similar straw to the local variety.
- Association Arabi abiad was expected to deliver larger gross benefits than the local variety.
- Observation V. villosa ssp. dasycarpa had negligible cold damage.
- Association V. villosa ssp. dasycarpa produced greater herbage yields than other legumes.
- Association V. villosa ssp. dasycarpa produced greater straw yields than other legumes.
- Intervention effect Rhizobium inoculation substantially increased Vicia yields in 1986/87.
- Recommendation The authors recommended greater emphasis on barley for crop–livestock productivity.
- Recommendation The authors recommended introducing Arabi abiad barley.
- Recommendation The authors recommended introducing V. villosa ssp. dasycarpa.