A.Reaction wood formation
B.Absence of secondary growth
C.Absence of tylosis
D.All of these
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B.Absence of secondary growth
C.Absence of tylosis
D.All of these
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Related Mcqs:
- High mean temperature, high relative humidity and heavy rainfall (well distributed all over the year) are the characteristic features of the
- The maximum power available in the wind is directly proportional to the velocity of the wind raised to the power
- The natural defects (in standing trees) are:
- Phosphatic fertilizer is required
- Velocity of wind is measured by:
- The velocity required to operate wind mill is more than:
- Wood based industries as livelhood for the people is/are:
- Coniferous forests having characteristics:
- Nitrogenous fertilizer is required
- Soft and heart wood are include:
