1选地水分充足、排水良好、肥沃疏松、富含腐殖质的黑油沙土与黄油沙土。沙土、黄土、盐碱地、低洼易涝地不宜栽培。2整地与做畦平贝在黑龙江省多采用畦栽法,畦宽100～120cm,畦长因地势而定,作业道0.3～0.4m,做畦前要深耕,平贝需肥量大,耕翻前应施入充分腐熟好的猪粪、马粪、鹿粪等作基肥,畦高应根据地势及地下水位而定,一般地以15～20cm为宜。 An adequate selection of water, good drainage, fertile loose, rich in humus black sand and butter sandy soil. Sandy soil, loess, saline-alkali land, low-lying flood-prone land should not be cultivated. 2 land preparation and do Piper flavescens in Heilongjiang Province, the use of 畦 planted law, 畦 wide 100 ~ 120cm, 畦 long due to the topography, the work of 0.3 ~ 0.4m, Before turning over should be applied to a well-matured pig manure, horse manure, deer manure and other basal, 畦 high according to the topography and groundwater level may be, generally 15 ~ 20cm is appropriate.