文化有根 創意是伴 Bridging Creativity
使作物增產的方法很多,改良品種是其中重要措施之一。我曾聽到不少朋友講起:水稻容易倒伏,往往因此減產。公社裡急需稈強、穗大的品種。因此我們必須想辦法,把稻種改造得稈子堅強些,使它不容易倒伏才是。
我們到稻田裡去觀察一下,就可發現,並不是所有的稻株一律要倒伏的,而是有些倒伏得厲害些,有些不大倒伏;這些並非由於穗輕而小,而是稈子比較硬些。那麼可用選擇方法,把稈子較硬的稻子選取來,明年把這種子下種,不要與別的種子混雜。經過幾代的選擇,很可能獲得稈子較硬、不易倒伏的優良品種的。選擇法是一種行之有效的方法。…
ContinueAdded by KyrGyz on January 3, 2017 at 7:08pm — No Comments
愛墾網 是文化創意人的窩;自2009年7月以來,一直在挺文化創意人和他們的創作、珍藏。As home to the cultural creative community, iconada.tv supports creators since July, 2009.
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