Chloris gayana plant NWS3 : 無料・フリー素材/写真
Chloris gayana plant NWS3 / Macleay Grass Man
ライセンス | クリエイティブ・コモンズ 表示 2.1 |
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説明 | Taken just outside of Gilgandra on the road to DunedooIntroduced, warm-season, perennial, erect C4 grass to 1.2 m tall; plant tufts are joined by thick stolons and stem bases are flattened. Leaf sheath-blade junctions are usually hairy. Flowerheads are digitate or subdigitate, with 6-18 thick branches (5-10 cm long) often in 2 whorls. Spikelets are 3-4-flowered, blunt-tipped, greenish brown and 2-awned. Flowering is from spring to autumn. A native of Africa, it is widely sown as a pasture species and roadside stabilizer. Requires reasonably well-drained soils. Suited to drier and less fertile conditions than setaria or kikuyu, but persists best under fertile conditions. Doesn’t tolerate very acid soils or high exchangeable aluminium. Suited as pioneer species as it easily establishes from seed, spreads by stolons and is a good binder of soils. Very drought tolerant, moderately frost tolerant, but has poor waterlogging tolerance. Capable of high yields and has low oxalate levels. Range of varieties that range from pioneering types that are good for soil conservation but are low quality, to higher quality varieties for grazing. Persists best under fertile conditions and responds strongly to nitrogen in the presence of adequate phosphorus. To maintain good feed value, keep growth relatively short and maintain a legume component. |
撮影日 | 2017-05-02 10:13:07 |
撮影者 | Macleay Grass Man , Dungog, Australia |
タグ | |
撮影地 | Gilgandra, New South Wales, Australia 地図 |
カメラ | Canon PowerShot G5 X , Canon |
露出 | 0.004 sec (1/250) |
開放F値 | f/10.0 |
焦点距離 | 10584.13924 dpi |