Method for interplanting jerusalem artichokes under tree crowns
A technology of understory interplanting and Jerusalem artichoke, which is applied in the direction of soil preparation, root crop cultivation, cultivation, etc., can solve the problems of herbicide pollution of the environment and high cost of weeding, and achieve the effects of optimizing planting methods, improving ecological environment, and good quality traits
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Embodiment 1
[0051] Present embodiment relates to the method for interplanting Jerusalem artichoke under forest, comprises the following steps:
[0052] (1) Seed selection and seed potato treatment
[0053] a, seed selection: select forage type Jerusalem artichoke (No. 21 Langyu) as interplanting species, select tubers with a single block size of 3 cm as Jerusalem artichoke seed potatoes, wherein half of them retain 1 bud eye and half of them retain 2 bud eyes;
[0054] b. Seed potato treatment: Soak the seed potato pieces with 1% potassium permanganate for 2 minutes, then remove and dress with plant ash;
[0055] (2) Pre-broadcast preparation
[0056] The present embodiment selects the fast-growing forest land of 3-5 years of poplar species in Pingshan County, Shijiazhuang, Hebei Province as the plantation forest land, and its row spacing is 2m*6m.
[0057] a. Soil preparation: deeply plow the soil of the planted woodland to a depth of 25 cm;
[0058] b. Fertilization: 4000kg of decomp...
Embodiment 2
[0071] (1) Seed selection and seed potato treatment
[0072] a, seed selection: select processing type Jerusalem artichoke (No. 2) as the interplanting variety, and select tubers with a single block size of 4 cm as Jerusalem artichoke seed potatoes, wherein half of them retains 1 bud eye and half retains 2 bud eyes;
[0073] b. Seed potato treatment: Soak the seed potato pieces with 1% potassium permanganate for 3 minutes, then remove them and dress them with plant ash;
[0074] (2) Pre-broadcast preparation
[0075] In this embodiment, the fast-growing poplar species of Populus tomentosa in Zuogezhuang, Wuqing County, Tianjin City is selected as the plantation forest land, and the row spacing between plants is 2m*6m.
[0076] a. Soil preparation: deeply plow the soil of the planted woodland to a depth of 27 cm;
[0077] b. Fertilization: 3500kg of decomposed farmyard manure, 8kg of pure nitrogen, 15kg of pure phosphorus, and 5kg of pure potassium are applied to the forest l...
Embodiment 3
[0090] (1) Seed selection and seed potato treatment
[0091] a, seed selection: select the fresh-eating type Jerusalem artichoke (No. 1) as the interplanting variety, and select the tuber with a single tuber size of 4 cm as the Jerusalem artichoke seed potato, wherein half of it retains 1 bud eye, and half of it retains 2 bud eyes;
[0092] b. Seed potato treatment: Soak the seed potato pieces with 1% potassium permanganate for 3 minutes, then remove them and dress them with plant ash;
[0093] (2) Pre-broadcast preparation
[0094] In this embodiment, the poplar economic forest land in Cuizhuang Town, Jiuzhou Town, Guangyang District, Hebei Province is selected as the plantation forest land, and the row spacing is 3m*5m.
[0095] a. Soil preparation: deeply plow the soil of the planted woodland to a depth of 27 cm;
[0096] b. Fertilization: 3200kg of decomposed farmyard manure, 6kg of pure nitrogen, 12kg of pure phosphorus, and 8kg of pure potassium are applied to the fore...
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