Study on structure and thermal property of pineapple leaf fiber.

　　菠蘿葉纖維結構及其熱力學性能研究。

　　The Harvest Situation and Analysis on Technical Equipment of Pineapple Leaf in China.

　　我國菠蘿葉收獲現(xiàn)狀與技術設備分析。

　　Many people claim that pineapple also helps tooth sensitivity.

　　還有很多人說，菠蘿對牙齒敏感也很有幫助。

　　Nutrient accumulation characteristics of root system and its relationship with growth stages in pineapple.

　　菠蘿全生育期根系生長、養(yǎng)分累積及其相關性研究。

　　Study on the effects of Enzyme Pretreatment on Extraction Rate of Pineapple Juice.

　　酶處理對菠蘿果汁提取率的影響研究。