宝坻大蒜生产中存在的主要问题有 :大蒜早衰、蒜头变小、瘫苗、产量低、面积小。导致这些问题的主要原因是 :土壤PH值高 ;土壤板结 ;化学肥料的大量使用 ;病虫害 ;水源条件差 ,水质差 ;市场价格较低 ,需求量小。解决的办法 :对大蒜产区的生态环境进行调查、化验土壤和水 ,筛选大蒜专用肥配方 ,搞好病虫害防治 ,科学运用肥水 ,形成规模 ,搞好市场开发 Baodi garlic production in the main problems are: premature garlic, garlic smaller, paralysis, low yield, small size. The main reasons leading to these problems are: high soil pH; soil compaction; large-scale use of chemical fertilizers; pests and diseases; poor water conditions, poor water quality; low market prices, low demand. The solution: to investigate the ecological environment of garlic producing areas, soil and water testing, screening garlic special fertilizer formula, do a good job in pest control, scientific use of fertilizer, the scale, do a good job in market development