Claim · model-written summary
Second-crop yield equated to 37.2 tonnes ha-1 at 805 trees ha-1.
- Taxon
- guavas
Psidium guajavat0 - Treatment
- planting density of 805 trees ha-1e0
- Outcome
- yieldse0
- Value
- 37.2e0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingDirectionQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“These yields equate to 24.7, 37.2 and 61.5 tonnes ha-1 at a planting density of 805 trees ha-1.”
t0“guavas”
Title
Growth, yield and preliminary selection of seedling guavas in Queensland
KR Chapman; B Paxton; J Saranah; et al. Australian Journal of Experimental Agriculture and Animal Husbandry 1981. doi:10.1071/ea9810119
Other claims from this paper (14)
- Observation Seedling guava yields were comparable with overseas countries.
- Observation First-crop mean yield was 30.72 kg/tree after 18 months.
- Observation Second-year yield was 45.6 kg/tree.
- Observation Third-year yield was 77.9 kg/tree.
- Observation First-crop yield equated to 24.7 tonnes ha-1 at 805 trees ha-1.
- Observation Third-crop yield equated to 61.5 tonnes ha-1 at 805 trees ha-1.
- Observation Third crop gross returns were around $15,000 ha-1.
- Observation Seedlines did not differ in annual and accumulated yields, fruit number or fruitfulness indices.
- Association Fruit yields and relative butt-area increase varied by cropping year.
- Association Fruit number, butt-area-normalized yield and fruit number per kg varied by year.
- Association Fruit number per kg varied among seedlines.
- Mechanism Water rationing in spring of the second crop year was attributed as the cause of variation.
- Observation Four individuals were selected for processing assessment.
- Observation Two individuals were selected for fresh-fruit market testing.