农业资源与环境学报
農業資源與環境學報
농업자원여배경학보
Journal of Agricultural Resources and Environment
2014年
4期
319-322
,共4页
杨文叶%季淑枫%李丹%周航%王京文
楊文葉%季淑楓%李丹%週航%王京文
양문협%계숙풍%리단%주항%왕경문
化肥配施有机肥%重金属%养分%产量
化肥配施有機肥%重金屬%養分%產量
화비배시유궤비%중금속%양분%산량
chemical fertilizer with organic manure%heavy metals%nutrients%yield
本试验采用连续3茬蔬菜种植试验,研究无肥、纯化肥、化肥配施不同量有机肥对耕地质量及各蔬菜产量的影响。结果表明,长期施用商品有机肥可导致砷、铅、铬在蔬菜地表层土壤中积累,且积累量随有机肥施用量的增加而增加;施用商品有机肥能降低碱性土壤的pH值,有利于作物正常生长;施用化肥配商品有机肥不仅能显著增加土壤中有机质、碱解氮、有效磷和速效钾的含量,还能显著增加包心菜、小青菜和玉米的产量,且随商品有机肥用量的增加而增加,表明肥料投入与土壤肥力和蔬菜产量呈正比。
本試驗採用連續3茬蔬菜種植試驗,研究無肥、純化肥、化肥配施不同量有機肥對耕地質量及各蔬菜產量的影響。結果錶明,長期施用商品有機肥可導緻砷、鉛、鉻在蔬菜地錶層土壤中積纍,且積纍量隨有機肥施用量的增加而增加;施用商品有機肥能降低堿性土壤的pH值,有利于作物正常生長;施用化肥配商品有機肥不僅能顯著增加土壤中有機質、堿解氮、有效燐和速效鉀的含量,還能顯著增加包心菜、小青菜和玉米的產量,且隨商品有機肥用量的增加而增加,錶明肥料投入與土壤肥力和蔬菜產量呈正比。
본시험채용련속3치소채충식시험,연구무비、순화비、화비배시불동량유궤비대경지질량급각소채산량적영향。결과표명,장기시용상품유궤비가도치신、연、락재소채지표층토양중적루,차적루량수유궤비시용량적증가이증가;시용상품유궤비능강저감성토양적pH치,유리우작물정상생장;시용화비배상품유궤비불부능현저증가토양중유궤질、감해담、유효린화속효갑적함량,환능현저증가포심채、소청채화옥미적산량,차수상품유궤비용량적증가이증가,표명비료투입여토양비력화소채산량정정비。
Field plot trials were carried out with cabbage, brassica chinensis and corn involving 3 different fertilization schemes including non-fertilizer, chemical fertilizer, chemical fertilizer with organic manure to investigate the effects of the fertilization schemes on farmland quality as well as vegetable yield. The results showed that the fertilization scheme of organic manure caused accumulation of arsenic, lead and chromium, and the accumulation increased with organic manure amount;pH of alkaline soil was decreased by organic manure;the chemical fertilizer with organic manure significantly increased the content of soil organic matter, available nitrogen, available phosphorus and available potassium, as well as the yield of cabbage, brassica chinensis and corn, which indicated the increasing of soil fertility and vegetable field were based on fertilizer inputs.