科學采收：不結球生菜可根據市場價格適時采收，結球生菜以葉球緊密后采收為好，過早會影響產量，過遲則葉球內莖伸長，葉球變松品質下降。

Scientific harvesting: non heading lettuce can be harvested at the right time according to the market price. It is better to harvest lettuce after the leaf ball is tight, which will affect the yield too early. If it is too late, the stem in the leaf ball will elongate, and the quality of the leaf ball will decrease.

通過以上的介紹，我們現在知道了生菜高產栽培技術，生菜原產歐洲地中海沿岸，由野生種馴化而來，傳入中國的歷史較悠久，東南沿海特別是大城市近郊、兩廣地區栽培較多，具有的種植價值。

Through the above introduction, we now know the high-yield cultivation technology of lettuce. Lettuce is originated from the Mediterranean coast of Europe and domesticated from wild species. It has a long history of being introduced into China. It has a very high planting value in the southeast coast, especially in the suburbs of big cities and in the areas of Guangdong and Guangxi.

濟南曲堤生菜球常年代收批發(生菜球/生菜球苗銷售電話★)本公司生菜球產自濟陽縣曲堤鎮，地處黃河下游沖積平原。當地依托自主創新的秸稈反應堆技術給生菜球提供充足的二氧化碳，通過光合作用，讓生菜球在無需化學肥料、農藥的基礎上達到品質高低碳無污染的目的。再加上受氣候、土壤、日照等因素影響，產出的生菜球色澤鮮亮、條直刺密、清脆甘甜，屬于瓜中上品。“曲堤牌”生菜球是曲堤鎮精心打造的品牌，以其品種優、色澤鮮艷、口感好、無公害等優勢被評為無公害食品。

曲堤生菜球公司常年銷售曲堤生菜球，多年來贏得了全國各地眾多客戶的好評和支持。公司多年來一直秉承“誠信合作，信譽好，價格合理”的原則，希望廣大客戶前來合作！