Grading of Crop Seeds

Grading of Crop Seeds

Crop

Screen aperture size (mm)

Maximum lot Size (Qtls)

Min sample size (Grams)

Top Screen

Bottom Screen

1

2

3

4

5

 Maize

 

 

 

 

1.  Inbreds

 

 

 

 

           a. CM-109, CM-11 0, CM-111,

10.50 (R)

6.40 (R)

400

1000

              CM-202, CM-205, CM-600

          b. CM-103, CM-104, CM-105,

10.50 (R)

6.75 (R)

400

1000

      CM-1 06,CM-112, CM-113, CM-201,

      CM-300, CM-400, CM-500

2.

 Single crosses

        a. CM-202xCM-201, CM-202xCM-205,

10.50 (R)

6.40 (R)

400

1000

             CM-1 09xCM-11 0, CM-11 3xCM-112

         b. CM103xCM104, CM104xCM105,

10.50 (R)

6.75 (R)

400

1000

      CMl19XCM110, CM120XCMl18,

      CM202XCM111, CM131XCM1211,

      CM202XCM 106, CM400XCM300

3.

 Hybrids

 

 

 

 

      a. Deccan-103, Ganga-11,
Him-l23,Histarch,Ranjit.

11.00 (R)

7.00 (R)

400

1000

      b. Ganga-3, GS-2, Ganga-5.

10.50 (R)

6.75 (R)

400

1000

      c. Deccan, Deccan-101, Ganga-11,
Deccan-105

11.00 (R)

7.50(R)

400

1000

     d. Composites and open pollinated varieties

10.50 (R)

6.75 (R)

400

1000

4.

Sorghum: Hybrids, parents and varieties

4.75 (R)

3.50(R)

100

900