Maximu m number per 1000 plants (heads) Castor bean....... 50 50 Groundnut ........ 200 200 Oilseed rape ..... 1000 1000 Sunflower......... 2000 2000 25 100 600 1500 FIBRE CROPS: Maximum number per 1000 plants (heads) Cotton............. .. 400 400 200 25 100 400 1000 25 50 200 1000 1 1 2 10 II. 200 100 1 I. Maximu m number per 10 square metres Flax .................. 20 20 Kenaf................ 600 600 10 300 10 300 10 200 5 1 II. Maximu ROOT CROPS: m number per 1000 plants (heads) Beet .................. 2 000 2 000 1 500 600 Swede............... 1 000 1 000 600 Turnip............... 1 000 1 000 1 000 400 400 1 000 200 200 HERBAGE GRASSES: 1 1 1 I. Maximu m number per 10 square metres Buffel grass ...... 200 200 Guinea grass..... 50 50 Rhodes grass .... 200 200 Rye grass.......... 400 400 Weeping lovegrass 50 50 100 25 100 200 25 100 10 100 200 10 50 5 50 200 5 1 1 1 1 1 HERBAGE LEGUMES: Glycine............. 300 Siratro............... 200 Stylo ................. 200 200 100 100 200 100 100 100 50 50 1 1 1 300 200 200 II. Maximu m number per 1000 plants (heads) Clover............... 400 400 Lucerne ............ 400 400 300 300 300 300 200 200 VEGETABLES: m number per 10 square metres Pea.................... 100 100 1 1 I. Maximu 50 50 25 1