THE BEST GRASS SEED to plant? THIS Perennial ryegrass may just be it!
The effects of perennial ryegrass overseeding on weed suppression and sward composition
芝生にはどの草を植えるべきですか?パート 1: 概要と米国北部とカナダ。
飼料用のライグラスの栽培
ライグラス - コッツウォルズの種子
あなたとあなたの芝生にはどの種類の草が最適ですか??
Dry matter yield of Caucasian clover, white clover and perennial ryegrass over 5 years
The addition of clovers or herbs to a sheep grazed perennial ryegrass sward
Identifying Perennial Ryegrass and White Clover
Which ryegrass is right for my farm?
Improving Winter Hardiness in Perennial Ryegrass
芝生にはどの草を植えるべきですか?パート 2: 米国北部、移行地帯、米国南部/メキシコ。
PlantSnap identifies a Perennial ryegrass (Lolium perenne)
Everlast Perennial Ryegrass
Return of the Mythbusters -- MYTH -- Tetraploid Perennial Ryegrasses are only for cows to eat!
Identification of Turfgrass Seeds
The Quest for the Perfect Turfgrass
Research 437:The Phenology of Perennial Ryegrass and its Potential Contribution to Sequestration
ANR Live- June 11, 2020: Perennial Ryegrass and Biting Flies
Lindsey Improving winterhardiness in perennial ryegrass