现代农业科技
現代農業科技
현대농업과기
XIANDAIHUA NONGYE
2011年
13期
267-268
,共2页
土壤有效硼%对策%测土配方施肥%西藏墨竹工卡
土壤有效硼%對策%測土配方施肥%西藏墨竹工卡
토양유효붕%대책%측토배방시비%서장묵죽공잡
soil available B%measures%formula fertilization by soil testing%Maizhokunggar Tibet
2007—2010年,结合测土配方施肥项目的实施,对墨竹工卡县耕地土壤有效硼含量进行了分析测定。结果表明:墨竹工卡县耕地土壤耕层有效硼含量低,有1/3的耕地土壤缺硼,且有效硼含量因行政区划、灌溉条件的差异而变化很大。根据土壤中硼的评价标准,提出了在施用有机肥的基础上,增施和补施硼肥、推广测土配方施肥等施肥对策。
2007—2010年,結閤測土配方施肥項目的實施,對墨竹工卡縣耕地土壤有效硼含量進行瞭分析測定。結果錶明:墨竹工卡縣耕地土壤耕層有效硼含量低,有1/3的耕地土壤缺硼,且有效硼含量因行政區劃、灌溉條件的差異而變化很大。根據土壤中硼的評價標準,提齣瞭在施用有機肥的基礎上,增施和補施硼肥、推廣測土配方施肥等施肥對策。
2007—2010년,결합측토배방시비항목적실시,대묵죽공잡현경지토양유효붕함량진행료분석측정。결과표명:묵죽공잡현경지토양경층유효붕함량저,유1/3적경지토양결붕,차유효붕함량인행정구화、관개조건적차이이변화흔대。근거토양중붕적평개표준,제출료재시용유궤비적기출상,증시화보시붕비、추엄측토배방시비등시비대책。
Years from 2007—2010,combining with the soil testing and fertilizer projects,cultivated soil available boron content of Maizhokunggar County was analyzed.The results showed that cultivated soil available boron content of topsoil was low,nearly one third of the cultivated soil was short of available boron,and the change of available boron content was greater due to the administrative divisions,differences in irrigation conditions.According to the evaluation of boron in the soil standard,this paper proposed the application of organic fertilizer and put forward measures such as increasing the application of organic fertilizer,enhancing application of boron fertilizer and promoting formula fertilization by soil testing.