Method for establishing mowing-type artificial grassland on black soil beach
A black soil and grassland technology, which is applied in the field of mowing-type black soil beach artificial grassland, can solve the problems of poor cold resistance adaptability of introduced grass species, low wintering rate and inability to obtain, and achieves significant economic and ecological benefits and rich pasture nutrition , good palatability
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Embodiment 1
[0017] Grass combination: annual grass Qingyin No. 1 + perennial grass Qingmu No. 1 old awn wheat;
[0018] Seed quality: 100% clarity, 100% germination rate
[0019] Mixed sowing ratio: the ratio of various grass species is 1 / N of the single sowing amount during mixed sowing, and N is the number of mixed sowing grass seeds (in this embodiment, N is 2).
[0020] Seeding rate: the seeding rate of each grass seed is 1 / 2*single seeding rate when sowing, and the seeding rate of annual grass seed is 112.5kg / hm when sowing 2 ~150kg / hm 2 , The sowing rate of perennial grass seeds is 11.25kg / hm 2 ~15kg / hm 2 ;Drill sowing rate of annual grass seed is 112.5kg / hm 2 ~150kg / hm 2 , perennial 7.5kg / hm 2 ~11.25kg / hm 2 .
[0021] Suitable types of black soil beach for application: black soil beach degraded grassland with a soil layer thickness of more than 20cm and a slope of less than 7°
[0022] Agronomic measures: Drill sowing: rodent control→plowing→harrowing→fertilization→mechani...
Embodiment 2
[0027] Variety Combination: Elymus chinensis + Qingmu No. 1 old awn wheat
[0028] Seed quality: 100% clarity, 100% germination rate
[0029] Mixed sowing ratio: the ratio of each grass species is 1 / N of the sowing rate during mixed sowing, and N is the number of mixed sowing grass seeds (in this embodiment, N is 2).
[0030] Seeding rate: the seeding rate of each grass seed is 1 / 2*single seeding rate in mixed sowing, and the spreading rate is 22.5kg / hm 2 ~30kg / hm 2 , the drill rate is 15kg / hm 2 ~22.5kg / hm 2
[0031] Suitable types of black soil beach for application: black soil beach degraded grassland with a soil layer thickness of more than 20cm and a slope of less than 7°
[0032] Agronomic measures: Drill sowing: rodent control→plowing→harrowing→fertilization→mechanical sowing→suppression;
[0033] Sowing depth: 2cm-3cm.
[0034] Sowing time: The sowing period in alpine pastoral areas should be from early May to early June.
[0035] Fertilization amount: use diami...
Embodiment 3
[0037] Variety combination: Elymus weeping ears + Elymus chinensis short in Qinghai + Qingmu No. 1 old awn wheat
[0038] Seed quality: 100% clarity, 100% germination rate
[0039]Mixed sowing ratio: when mixed sowing, the ratio of various grass species is 1 / N of the sowing rate, and N is the number of mixed sowing grass seeds (in this embodiment, N is 3).
[0040] Seeding rate: The seeding rate of various grass species is 1 / 3*single rate when mixed sowing, and the spreading rate is 22.5kg / hm 2 ~30kg / hm 2 , the drill rate is 15kg / hm 2 ~22.5kg / hm 2
[0041] Suitable types of black soil beach for application: black soil beach degraded grassland with a soil layer thickness of more than 20cm and a slope of less than 7°
[0042] Agronomic measures: Drill sowing: rodent control→plowing→harrowing→fertilization→mechanical sowing→suppression;
[0043] Sowing depth: 2cm-3cm.
[0044] Sowing time: The sowing period in alpine pastoral areas should be from early May to early June. ...
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