詞語：tipburn
tipburn的解釋
tipburn['tipbə:n]n.【植物病理學】葉尖燒，頂燒
tipburn的意思
tipburn 葉尖燒;
tipburn的參考例句
1.Tipburn in lettuce is a physiological disease, badly affect quality and limit prodution. 結球萵苣燒邊病是生理性病害，嚴重影響其品質，制約生產。
2.Ca absorption and tipburn of lettuce were studied under different application of N, K, Ca, sprinkler irrigation and border irrigation in open field. 在露地栽培條件下，研究了不同氮、鉀、鈣水平處理以及噴灌、畦灌對生菜鈣吸收和干燒心的影響。
3.The results showed: increase application of Ca, balance application of N and K and sprinkler irrigation could increase Ca content of lettuce leaves, reduce occurring of tipburn. 結果表明，增施鈣肥，平衡氮、鉀肥及採取噴灌的方式均能增加生菜葉片的鈣含量，減少干燒心的發生。