Claim · model-written summary
Residual, direct and cumulative zinc increased yield attributes, most with cumulative treatment.
- Taxon
- wheat and rice
Oryza sativa
Triticum aestivume1 - Treatment
- residual, direct and cumulative effect of Zn levelse0
- Outcome
- 1000- grain weight, number of spikes, spike length and plant heighte0
- Direction
- increasede0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“The yield attributes like 1000- grain weight, number of spikes, spike length and plant height were increased by the residual, direct and cumulative effect of Zn levels; however, the magnitude of increase was higher in cumulative effect than residual and direct effect of Zn, respectively.”
e1“yield of wheat and rice in permanent layout”
Title
R. Khan; A.R. Gurmani; M.S. Khan; et al. DOAJ (DOAJ: Directory of Open Access Journals) 2009
Other claims from this paper (12)
- Intervention effect Direct 5 and 10 kg Zn ha-1 significantly increased wheat grain yield.
- Intervention effect Direct 5 and 10 kg Zn ha-1 significantly increased rice grain yield.
- Observation Direct 10 kg Zn ha-1 produced the highest wheat yield of 5467 kg ha-1.
- Intervention effect Residual zinc produced a statistically lower wheat yield increase than cumulative zinc.
- Observation Cumulative zinc produced maximum paddy yield, followed by residual and direct application.
- Observation Wheat soil zinc concentration ranged from 0.3 to 1.5 mg kg-1.
- Observation Rice soil zinc concentration ranged from 0.24 to 2.40 mg kg-1.
- Observation Wheat leaf zinc concentration ranged from 18-48 mg kg-1.
- Observation Rice leaf zinc concentration ranged from 15-52 mg kg-1.
- Intervention effect Soil and leaf zinc concentrations followed cumulative > residual > direct > control.
- Recommendation The authors recommend direct zinc application for wheat yield on zinc-deficient soil.
- Recommendation The authors recommend cumulative zinc fertilizer for maximum rice yield.