西昌学院学报(自然科学版)
西昌學院學報(自然科學版)
서창학원학보(자연과학판)
JOURNAL OF XICHANG COLLEGE(NATURAL SCIENCE EDITION)
2014年
4期
11-13,16
,共4页
罗晓玲%熊仿秋%钟林%刘纲%林松
囉曉玲%熊倣鞦%鐘林%劉綱%林鬆
라효령%웅방추%종림%류강%림송
荞麦%燕麦%土壤养分
蕎麥%燕麥%土壤養分
교맥%연맥%토양양분
buckwheat%oat%soil nutrient
对凉山州荞麦燕麦的集中产区昭觉、美姑、盐源、越西、冕宁取代表性土样测定有机质、全氮、有效氮、速效磷、速效钾和pH值。结果表明:产区土壤pH的变幅为6.59~4.53;各指标分别为:有机质4.62%、全氮0.22%、速效氮298.92 mg/kg、速效磷25.40 mg/kg、速效钾199.82 mg/kg。同时对播种前和收获后的土壤养分进行监测对比,提出凉山州燕麦荞麦产区施肥原则。
對涼山州蕎麥燕麥的集中產區昭覺、美姑、鹽源、越西、冕寧取代錶性土樣測定有機質、全氮、有效氮、速效燐、速效鉀和pH值。結果錶明:產區土壤pH的變幅為6.59~4.53;各指標分彆為:有機質4.62%、全氮0.22%、速效氮298.92 mg/kg、速效燐25.40 mg/kg、速效鉀199.82 mg/kg。同時對播種前和收穫後的土壤養分進行鑑測對比,提齣涼山州燕麥蕎麥產區施肥原則。
대량산주교맥연맥적집중산구소각、미고、염원、월서、면저취대표성토양측정유궤질、전담、유효담、속효린、속효갑화pH치。결과표명:산구토양pH적변폭위6.59~4.53;각지표분별위:유궤질4.62%、전담0.22%、속효담298.92 mg/kg、속효린25.40 mg/kg、속효갑199.82 mg/kg。동시대파충전화수획후적토양양분진행감측대비,제출량산주연맥교맥산구시비원칙。
The representative soil samples of organic matter, total nitrogen, available nitrogen, available phosphorus, available potassium and pH are determined from the Liangshan buckwheat oats centralized area Zhaojue, Meigu, Yanyuan, Yuexi, Mianning. The results show that the amplitude of PH in soil was 6.59~4.53;each index respectively averaged:organic matter4.62%, total nitrogen 0.22%, available nitrogen 298.92 mg/kg, available P25.40 mg/kg, available K 199.82 mg/kg . At the same time, monitoring and contrast on soil nutrient before planting and after harvest, proposes fertilizer principles to Liangshan oats buckwheat region.