Use of linear measurements of plumule growth as a vigour test was first suggested by_______________?

Related Mcqs:

1. A method of estimating seed vigour on the basis of color intensity o the stained seeds was described by______________?

   A. Germ and Keitreiber (1954)
   B. Kittock and Law (1963)
   C. Maguire (1963)
   D. Moore (1973)

2. Who the a method of estimating seed vigour on the basis of color intensity of the stained seeds ?

   A. Nicolls & Hey Decker (1968)
   B. Kittock &. Law (1953)
   C. Moore (1973)
   D. Germ (1949)

3. Use of tetrazolium staining for assessment of seed quality was suggested by________________?

   A. Woodstock (1973)
   B. Moore (1973)
   C. Maguire (1962)
   D. Germ (1950)

4. The deficient level of N(%) in plants suggested by various workers is_________________?

   A. <2%
   B. <1%
   C. <5%
   D. 10%

5. Oka (1975) has suggested that me population size suitable for maintenance and seed production of a commercial crop of a self pollinated species should be________________?

   A. 100 plants
   B. 200 plants
   C. 300 plants
   D. 400 plants

6. Cotton ginning machine was invented by_______________?

   A. William Black
   B. Withey
   C. Thomas Hough ten
   D. Thomas Wilson

7. Allelochemicals are used as growth regulators and natural pesticides to promote__________________?

   A. Sustainable agriculture
   B. Improve agriculture
   C. Both a and b

8. Abnormal seeding growth in rice may be due to_________________?

   A. Intrinsic Mechanism
   B. Lack of integrity in seed cells
   C. Endogenous inhibitors
   D. Al the above

9. Abnormal seeding growth in rice is more closely related, with______________?

   A. IID grains
   B. LD grains
   C. Both a & b
   D. None of the above

10. Indus river is one of the longest river of Asia measuring about_____________________?

    A. 3000 Km
    B. 2500 Km
    C. 2900 Km
    D. 3200 Km