TY  - BOOK
AU  - HARMINDER JIT Singh
TI  - Agronomic studies on seed production of ryegrass (Lolium perenne L.)
U1  - T 633.254 H31A 
PY  - 1989///
CY  - Ludhiana
PB  - PAU
KW  - RYE -- SEED
KW  - AGRONOMY
KW  - CROP PROD
KW  - CYCOCEL
KW  - GRASSES -- SEED
KW  - RYEGRASS
KW  - SEED DEVELOPMENT
KW  - SEED PRODUCTION
N2  - Effect of planting dates (1 Oct, 15 Oct, 30 Oct and 15 Nov), seed rate (5, 10, 15 and 20 kg/ha), row spacing (30, 40 and 60 cm), number of cutting (uncut, one cut, two cuts), cycocel (1,2 and 3 kg/ha and water spray) and its time of application (spikelet
ER  -