2024-09-26 PL-INT-2024-008813 GP 2045 Draft Comments - A. Longo

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Tablet Continued Crop CO2Treatment Additional Fruit Yield Fruit Quality Ref Treatment(s) 1000 ppm N/A 43.80%-59.55%increase in Up to-150/0 increase in total fruit sugars.11.84%-15.84%decrease in fruit [53] fruit fresh weight per plant vitamin C,non-significant decrease in fruit titratable acids.Variable effects on across 5 cultivars. inorganic nutrient concentrations.Fruit amino acids and fatty acids mostly reduced. Eggplant 200 ppm- N/A 209%increase in fruit fresh N/A [17 3000 ppm weight and 134%increase 2] in fruit dry weight. 1000 ppm N/A 31%increase in fruit yield N/A [16 across a full year of 9] harvests. 663 ppm N/A 23.6%increase in fruit yield. N/A [45] Impact of elevated atmospheric[CO2]on yield and nutritional quality of Rosaceous crops Table 3 Impact of elevated atmospheric[CO2]on yield and nutritional quality of Rosaceous crops Crop CO2Treatment Additional Fruit Yield Fruit Quality Ref Treatment(s) Strawberry 553 ppm Nitrate treatment(4x 42%increase in fresh fruit yield in e[CO2]at high N/A [17 10 2-0 mM) N,17°/o increase in fresh fruit yield in e[CO2]at 3] low N. 400 ppm, Ambient temperature 9.9%-33.4%increase in total fruit yield at Total fruit polyphenolic content,flavonoid content, [56 650 ppm and (25°C)and elevated ambient temperature for cultivar"Albion",0.9% monomeric anthocyanin content and antioxidant ] 900 ppm (30°C) -31.2%decrease in total fruit yield at ambient content increased in correlation with e[CO2]at [65 temperature for cultivar"San Andreas". both temperatures for multiple cultivars(-9%- Elevated[CO2]rescues yield loss from elevated -325%increase overall increase at[CO2)= temperature. 900 ppm). 720 ppm 5°C increase in -120%increase in total fruit dry weight in 48%,21%,36%and 18%decrease in fruit [63 temperature,nitrate e[CO2[,-73%increase in total fruit dry weight in anthocyanin content,total phenolic content,total ] treatment(50 mL 0.1% e[CO2]with nitrogen treatment.No significant flavonoid content and total antioxidant content NH4NO3 twice per week) change in fruit yield for all other treatments respectively at e[CO2].29°/o and 35%increase in individually and in combination. fruit fructose and glucose respectively.43% increase in total sugars. 600 ppm- N/A 62%increase in total fruit yield in e[CO2]. N/A [58 1000 ppm 700 ppm- N/A 17.6%and 38.5%increase in individual fruit 7.0%-25.9%increase in glucose,fructose and [62 1000 ppm weight at +300 ppm and[CO2]= sucrose.5.2%-47.4%decrease in citric,malic and ] ambient+600 ppm respectively. quinic acids.Stepwise increase in concentration of most key volatile esters and up to 115.0%and 149.6%increase in fruit furaneol and linalool content. 700 ppm- N/A 13.3%increase in fruit ascorbic acid.Stepwise [64 1000 ppm increase in antioxidant and flavonoid compounds ] with increasing carbon dioxide. 700 ppm- 5.4%and 12.7%increase in marketable fruit N/A [15 1000 ppm yield for cultivars"Irvine"and"Chandler" 8] respectively. 1000 ppm N/A 47%increase in fruit number per plant,no N/A [55 significant change in individual fruit weight. 900 ppm, N/A 31%,43%and 51%increase in fruit yield at N/A [61 1500 ppm, 900 ppm,1500 ppm and 3000 ppm respectively. 3000 ppm Raspberry 436 ppm N/A 12%increase in total berry yield and 5% N/A [17 increase in average individual berry weight. 4] Nashi Pear 700 ppm Ambient+4°C 16.6%increase in fruit weight with e[CO2]. Up to 15.9%reduction in fruit firmness with e[CO2]. [75 PDF temperature Elevated[CO2]rescues yield loss from increased Up to 22.5%increase in total soluble solids with no ] significant change in aciditywith e[CO] Heiv temperature. g z Oxford University Press uses cookies to enhance your experience on our website.By selecting`accept all'you are agreeing to our use of cookies.You can change your cookie setting More information can be found in our Cookie Policy.