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农学
品种搭配
释
crop combination
品种搭配
为适应不同的气候、生态、生产等条件,实现作物稳产、增产、优质、高效等目标,在一定地区范围内确定的各种农作物种植面积比例及其相互结合方式。
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quadratic sine
quadratic smoothing
quadratic solitons
quadratic space
quadratic space of a quiver
quadratic square
quadratic stability
quadratic stabilizability
quadratic stabilization control
quadratic Stark effect
quadratic sum
quadratic surd
quadratic surface
quadratic surface form
quadratic symplectic space
quadratic tensor
quadratic term
quadratic termination
quadratic transformation
quadratic trigonometry
quadratic trinomial
quadratic upwind interpolation scheme for convective kinematics
quadratic variance
quadratic variation
quadratic variation process
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