電大園藝產(chǎn)品貯藏加工學(xué)復(fù)習(xí)題(編輯修改稿)
2025-07-09 05:04 本頁(yè)面
【文章內(nèi)容簡(jiǎn)介】 （ 3） 采收成熟度： 4 分 （ 4） 采后商品化處理技術(shù)： 5 分 （ 5） 采用的貯藏方法：果蔬貯藏的方法很多，如采用常溫貯藏、機(jī)械冷藏、氣調(diào)貯藏、輻射保鮮、使用化學(xué)防腐保鮮劑、果實(shí)涂膜處理等均可以延長(zhǎng)貯藏時(shí)間，提高保鮮效果。（ 8 分） 總之，果蔬貯藏保鮮是一件非常復(fù)雜的系統(tǒng)工程，它不僅取決于果蔬所處的貯藏條件、貯藏環(huán)境及采用的貯藏方法、防腐劑的使用等，采收之前果實(shí)的生長(zhǎng)狀況、技術(shù)管理水平及環(huán)境因子等對(duì)采后的貯藏特性有非常重要的影響。如果芒果采收前就已經(jīng)有了病原菌的潛伏侵染，采收后使用防腐 劑以及采用先進(jìn)的貯藏方法和適合的貯藏環(huán)境也沒有效果，因此，必須從品種選擇開始，加強(qiáng)栽培管理、防治病蟲害并且采用合適的貯藏方法、創(chuàng)造適宜的貯藏環(huán)境才能取得最佳的貯藏效果。（ 3 分） A boxer that only has front legs refuses to let his disability hold him back as he charges across a beach with his fourlegged 肢的拳師犬不愿讓殘疾成為前進(jìn)的障礙，他同其他四條腿的伙伴 們一同在海灘上盡情狂奔。 In an adorable video showing his first trip to the beach, Duncan Lou Who can been seen excitedly galloping along the sand and paddling in the Duncan Lou Who 的狗第一次來(lái)到海邊的場(chǎng)景，他興奮地在沙灘上飛奔、或是趟水嬉戲。 His exciting day trip was filmed by Panda Paws Rescue, a Washington statebased charity that cares for Duncan and other dogs with special Panda Paws Rescue 拍攝，該組織專門照料 Duncan以及其他有特殊需求的狗。 Despite only having front limbs, the boxer is able to not only balance, but also run really fast and play with the other dogs that joined him for the ， Duncan 不僅能讓自己保持平衡，還能快速奔跑，和其余同他一起遠(yuǎn)足的狗 狗玩耍。 He was born with deformed back legs, which were later removed to make the dog more fortable. Duncan 出生時(shí)，它的后肢就是畸形的，此后為了讓他舒服些 ,只能進(jìn)行截肢。 His owners, who posted the video on YouTube, said he has a wheel
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