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果树种子层积处理
释义
果树种子层积处理
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农学
实生繁殖
释
stratification
果树种子层积处理
将果树种子分层埋在湿沙或草炭、蛭石等类似的潮湿材料中,在1~10℃的低温下放置1~3个月,通过模拟冬季种子自然休眠环境来促进种子种胚后熟以及解除种子休眠、促进种子萌发的播前处理措施。又称沙藏处理。
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offset guiding telescope
offset in right ascension
offset local time
offset-locked laser frequency stabilization
offset observation
offset paper
offset printing
offset proofing
offset rational curve
offset rings
offsetting
offshoot
offshore breakwater
offshore development of oil and gas
offshore engineering
offshore engineering structure
offshore enhancement and aquaculture engineering
offshore fishing
offshore gas well string
offshore installations
offshore marginal oil and gas fields
offshore microbes
offshore minimal platform
offshore minimal platform abroad
offshore minimal platform in China
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