Question

what is meant by pycnoxylic??​

Answer 1

Answer:

Explantation:

having dense hard wood because of a high proportion of secondary xylem.

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Answer 2

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Definition of PYCNOXYLIC    

• having dense hard wood because of a high proportion of secondary  

Difference between Manoxylic wood and Pycnoxylic wood

• Wood of Gymnosperms are classified into manoxylic or pycnoylic. This classification is based on the amount of xylem cells in the wood. Manoxylic wood: It is the non-compact wood with large amount of parenchyma, large pith and cortex mixed with less amount of xylem tracheids or wood. -Parenchyma cells are filled with starch grains -Not important commercially as wood is not durable -In Cycas Pycnoxylic wood: It is the compact strong wood with large amount of xylem tracheids or wood and small amount of cortex and pith with little Parenchyma.

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