油桐选优去劣是防止品种退化、实现油桐良种化的主要途径。
To select the improved varieties of Tung trees is a main approach to prevent the breed from degenerating.
企业人才观：品德第一，才干第二，学历第三，科学定位，去劣存精。
Talent concept: Ethics first, abilities second, academic degree third, position scientifically, remain the elite and reject the dross.
早期疏芽疏花可以节省树体养分，但疏果则有选优去劣的好处，而保留住有潜在能力的优质果。
Early flower or bud thining can economize nutrition of tree, but fruit thinning can have good of choosing good and losing bad, and can retain good fruit with latent ability.
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