Many estimates of root production in the literature were based on sequential coring of biomass methods now considered unreliable. New methods such as minirhizotron and isotope labeling were developed to overcome known biases of old methods, but also have
However, asexual reproduction can ensure the stable inheritance of the superior traits of the mother tree and also shorten the breeding cycle. The quantity and quality of branching significantly impact the cutting reproduction of P. yunnanensis, and a shaded environment affects lateral branching growth...
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