Forage grass type triticale intercropping type multi-cropping mode in region around lakes on Qinghai-Tibet Plateau and Gannan region
A technology of rye and region, applied in lawn growth, botany equipment and methods, horticulture, etc., can solve the problems of low grass yield and economic benefits, multiple crops of forage and fodder crops, etc., and achieve the effect of increasing grass yield and economic benefits
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Embodiment 1
[0021] Embodiment 1 Qinghai-Tibet Plateau around the lake and Gannan area forage grass type triticale intercropping type multiple cropping mode, comprises the following steps:
[0022] ⑴ Apply sheep manure 40 t / hm 2 , pure nitrogen 90 kg / hm 2 , phosphorus pentoxide 220 kg / hm 2 . After fertilization, the land is leveled by plowing and harrowing.
[0023] ⑵In the first and middle days of September each year, on the sowing ground obtained in step ⑴, the row spacing is 30 cm, the depth is 4-5 cm, and the sowing rate is 250 kg / hm 2 The previous crop Gannong No. 2 triticale was drill-sowed, and harrowed after sowing.
[0024] (3) The previous crops turned green in the middle of March of the second year after sowing, and topdressed with pure nitrogen 90 kg / hm at the tillering and jointing stages respectively 2 , topdressing pure nitrogen 90 kg / hm at heading stage 2 , phosphorus pentoxide 220 kg / hm 2 (as a seed fertilizer for multiple crops).
[0025] (4) In the middle of Ma...
Embodiment 2
[0028] Example 2 The forage type triticale intercropping multiple cropping model in the Qinghai-Tibet Plateau around the lake and in Gannan area comprises the following steps:
[0029] ⑴ Apply 50 t / m of sheep manure to the sowing areas in areas below 3,500 meters above sea level, including Qinghai Haibei, Hainan, and Huangnan prefectures, Tianjun County in Haixi Prefecture, the eastern section of Qilian Mountain in Gansu Province, and the Qinghai-Tibet Plateau and Gannan areas in Gannan Prefecture. hm 2 , pure nitrogen 110 kg / hm 2 , phosphorus pentoxide 260 kg / hm 2 . After fertilization, the land is leveled by plowing and harrowing.
[0030] ⑵In the first and middle ten days of September each year, on the sowing ground obtained in step ⑴, the row spacing is 30 cm, the depth is 4~5 cm, and the sowing rate is 350 kg / hm 2 The previous crop Gannong No. 2 triticale was drill-sowed, and harrowed after sowing.
[0031] (3) The previous crops turned green in the middle of March o...
Embodiment 3
[0035] Embodiment 3 Qinghai-Tibet Plateau around the lake and Gannan area forage grass type triticale intercropping type multiple cropping mode, comprises the following steps:
[0036] ⑴ Apply sheep manure 45 t / hm 2 , pure nitrogen 100 kg / hm 2 , phosphorus pentoxide 240 kg / hm 2 . After fertilization, the land is leveled by plowing and harrowing.
[0037] (2) In the first and middle days of September each year, on the sowing ground obtained in step (1), the row spacing is 30 cm, the depth is 4-5 cm, and the sowing rate is 300 kg / hm 2 The previous crop Gannong No. 2 triticale was drill-sowed, and harrowed after sowing.
[0038] (3) The previous crops turned green in the middle of March of the second year after sowing, and topdressed with pure nitrogen 100 kg / hm at the tillering and jointing stages respectively 2 , topdressing pure nitrogen 100 kg / hm at heading stage 2 , phosphorus pentoxide 240 kg / hm 2 (as seed fertilizer for multiple crops).
[0039] (4) In the middle...
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