Claim · model-written summary
Land-area yield tended to decline after about 60 years as tree density fell.
Verbatim
e0“then tended to decrease from around 60 years due to the reduction of tree density.”
e1“the yield per unit area of land gradually increased until around 50 years of age”
t0“'Fuyu' persimmon”
Title
Changes in tree growth and yield of 'Fuyu' persimmon by tree ages.
Seong‐Tae Choi; Jae-Hyeok Choi; Yong-Cho Cho; et al. Horticultural Science and Technology 2009
Other claims from this paper (12)
- Association Trunk cross-sectional area increased linearly with persimmon tree age.
- Association Tree height increased curvilinearly after age 15.
- Association Average terminal shoot length decreased after tree age 37.
- Association Leaf area decreased after tree age 44.
- Association Fruit size tended to decline from around tree age 40.
- Observation Extra-large fruits were few in trees older than 60 years.
- Association Fruit soluble solids did not differ significantly with tree age.
- Association Fruit number increased with tree age.
- Association Yield per tree increased with age; 80-year-old trees yielded twice as much as 30-year-old trees.
- Association Land-area yield increased until approximately 50 years of tree age.
- Observation Regression estimated greatest yield per hectare in 54-year-old trees.
- Observation The regression estimated that 80% of maximum yield remained at tree age 81.