The slowest growth rate has been reported from cycad, known as Dion edule from Mexico measured in ________

Related Mcqs:

1. Fastest rate of growth recorded (excluding Bamboo, which is not a tree botanically but woody grass) is known from Albizia falcate, planted on 17th June 1974 in Sabah, ______.

   A. Malaysia
   B. China
   C. Korea
   D. Japan

2. The Sonoran desert of northwest Mexico and its continuation in southwest ______ , the Mojava of Nevada and Eastern California:

   A. United State
   B. Chile
   C. Both (a) & (b)
   D. None of these

3. The growth of trees can be measured in the form of:

   A. Diameter
   B. Height
   C. Volume either of standing timber
   D. All of the above

4. The Tarbela catchment erosion has been measured at the rate of _____ meter:

   A. 2 to 4 kg/sq
   B. 3 to 5 kg/sq
   C. 4 to 6 kg/sq
   D. None of these

5. The annual population growth rate is Pakistan is the highest in the world, which is:

   A. 1.50%
   B. 1.80%
   C. 1.90%
   D. 1.10%

6. The annual population growth rate of some countries like Great Britain, Sweden, Norway, Hungary and Japan is:

   A. Zero%
   B. Nearly zero%
   C. 0.50%
   D. 1%

7. ________ is merely a modification of the uniform system where large quantities of advance growth of various ages and size even up to trees of 40 cm diameter are retained as part of the future crop:

   A. Irregular Shelterwood system
   B. Coppice system
   C. Both (a) & (b)
   D. None of these

8. The reservoir of Mangla is being silted at the rate of 48.27 million m3 per year and that of Tarbela at the rate of _____ million cubic meters per year:

   A. 160.5
   B. 167.75
   C. 170.6
   D. 175.8

9. Fertility of soil is measured by its ability to:

   A. Hold organic matter
   B. Hold water
   C. Support life
   D. Retain nutrients

10. Soil salinity is measured by:

    A. Potometer
    B. Porometer
    C. Colorimeter
    D. Conductivity meter