CAJ | 학술논문

通过对衡阳市石鼓区、南岳区、衡阳县、衡南县主要蔬菜基地29个不同种菜历史和不同土壤类型的土样进行分析表明,当前衡阳菜园土存在着土壤有机质含量不高,硝态氮、速效磷、速效钾含量普遍偏低,土壤酸化较重,局部区域次生盐渍化等问题.针对这种现状,应通过施用石灰,调节土壤pH,提高土壤养分的有效性;采用深耕晒土,增施腐熟的有机肥,推广测土配方施肥等技术进行改土培肥.表4,参7.
통과대형양시석고구、남악구、형양현、형남현주요소채기지29개불동충채역사화불동토양류형적토양진행분석표명,당전형양채완토존재착토양유궤질함량불고,초태담、속효린、속효갑함량보편편저,토양산화교중,국부구역차생염지화등문제.침대저충현상,응통과시용석회,조절토양pH,제고토양양분적유효성;채용심경쇄토,증시부숙적유궤비,추엄측토배방시비등기술진행개토배비.표4,삼7.
Based in 29 soil types in Hengyang City , that shigu district, Nanyue district, Hengyang county, Hengnan county main vegetable growing history and different soil types of soil samples were analyzed, current Hengyang garden soil there is not high soil organic matter eontentis generally low, nitrate nitrogen, available phosphorus, available potassium, soil acidification, heavy, localized area secondary salinization problems. For this situation, application of lime, adjust the soil pH, improve soil nutrient availability; using deep plowing drying soil, ameliorate and fertilize. Adding the decomposition of organic fertilizer to promote soil testing and fertilizer technology. 4tabs. ,7refs.