Maximum carbon dioxide commodities concentration tolerated 2％ Apple(Golden Delicious), pears, apricots(杏), grapes, tomatoes, lettuce, endive(菊苣), celery, artichokes(朝鲜蓟), sweet potatoes 5% Apple(most cultivars), peaches,nectarines avocados, bananas, mangos,peppers,eggplant, cauliflower, cabbage, brussel sprouts 10% Cucumbers, summer squash, cantaloupes, snap beans, asparagus,green onions, dry onions, garlic, potatoes 15% Strawberries, raspberries, cherries, figs, sweet corn, mushrooms, spinach, broccoli. 一些水果蔬菜对高CO2浓度的耐受程度 Relative tolerance of fruits and vegetables to elevated CO2 levels
Maximum carbon dioxide commodities concentration tolerated 2％ Apple(Golden Delicious), pears, apricots(杏), grapes, tomatoes, lettuce, endive(菊苣), celery, artichokes(朝鲜蓟), sweet potatoes 5% Apple(most cultivars), peaches,nectarines avocados, bananas, mangos,peppers,eggplant, cauliflower, cabbage, brussel sprouts 10% Cucumbers, summer squash, cantaloupes, snap beans, asparagus,green onions, dry onions, garlic, potatoes 15% Strawberries, raspberries, cherries, figs, sweet corn, mushrooms, spinach, broccoli. 一些水果蔬菜对高CO2浓度的耐受程度 Relative tolerance of fruits and vegetables to elevated CO2 levels
三、营养失调(Nutritional disorders) (一) 低钙水平引起的失调 (Disorders associated with low calcium level) 营养失调：营养物质亏缺引起的生理失调 1. 症状：褐变、组织崩溃 苹果－“苦痘病” (Bitter pit) “虎皮病” “水心病” 大白菜－“黑心病” (Blackheart) 番茄－“花后腐烂” (Blossom end rot)
三、营养失调(Nutritional disorders) (一) 低钙水平引起的失调 (Disorders associated with low calcium level) 营养失调：营养物质亏缺引起的生理失调 1. 症状：褐变、组织崩溃 苹果－“苦痘病” (Bitter pit) “虎皮病” “水心病” 大白菜－“黑心病” (Blackheart) 番茄－“花后腐烂” (Blossom end rot)
苹果苦痘病
苹果苦痘病
苹果水心病
苹果水心病
2、控制方法 1) 选择抗性品种 (Selection of resistent varieties) 2) 田间或采后喷施钙(如田间喷施氯化钙，采后喷 施或真空渗入氯化钙可大大降低苹果苦痘病的 发生率。) 3)在适宜的成熟度采收 4)气调贮藏 (适当提高二氧化碳的浓度可以降低苦 痘病等缺钙症状的发生。)
2、控制方法 1) 选择抗性品种 (Selection of resistent varieties) 2) 田间或采后喷施钙(如田间喷施氯化钙，采后喷 施或真空渗入氯化钙可大大降低苹果苦痘病的 发生率。) 3)在适宜的成熟度采收 4)气调贮藏 (适当提高二氧化碳的浓度可以降低苦 痘病等缺钙症状的发生。)