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果树种子层积处理
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果树种子层积处理
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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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self-adjoint matrix
self-adjointness
self-adjoint normed algebra
self adjoint operator
self-adjoint operator
self-adjoint operator algebra
self-adjoint problem
self-adjoint semigroup
self-adjoint space
self-adjoint spectral measure
self adjoint subalgebra
self-adjoint subalgebra
self-adjoint subspace
self-adjoint transformation
self-adjusting system
self-administered questionnaires
self-affirmation theory
self-aligned double-gate MOSFET
self-aligned silicide
self alignment double exposure technology
self-alignment technique
self-amplified spontaneous emission
self-amplified spontaneous emission, SASF
self-anchored
self-applicability problem
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