[1]王利民.青冈县耕地地力评价与玉米区域配方施肥[J].黑龙江农业科学,2011,(06):37-38.
WANG Li-min.Evaluation on Farmland Capacity and Maize RegionalFormula Fertilizer in Qinggang County[J].HEILONGJIANG AGRICULTURAL SCIENCES,2011,(06):37-38.
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WANG Li-min.Evaluation on Farmland Capacity and Maize RegionalFormula Fertilizer in Qinggang County[J].HEILONGJIANG AGRICULTURAL SCIENCES,2011,(06):37-38.
青冈县耕地地力评价与玉米区域配方施肥
《黑龙江农业科学》[ISSN:1002-2767/CN:23-1204/S]
卷:
期数:
2011年06
页码:
37-38
栏目:
出版日期:
2011-06-10
- Title:
- Evaluation on Farmland Capacity and Maize RegionalFormula Fertilizer in Qinggang County
- 文章编号:
- 1002-2767(2011)06-0037-02
- 分类号:
- S513.062
- 文献标志码:
- A
- 摘要:
- 为了更加科学合理地进行玉米配方施肥,通过耕地地力调查,依据耕地地力评价标准,将青冈县耕地划分成4个等级。同时按其评价等级、≥10℃活动积温和玉米产量,并结合“3414”试验基础数据,将青冈县耕地划分成高产田施肥区、较高产田施肥区、中产田施肥区和低产田施肥区4个施肥区域,进而做出与其相对应的适合玉米种植的推荐施肥量,即高产田施肥区推荐施肥量:纯氮168.6 kg·hm-2,P2O5, 72.3 kg·hm-2,K2O 35.1 kg·hm-2;较高产田施肥区推荐施肥量:纯氮155.6 kg·hm-2,P2O5 73.0 kg·hm-2,K2O 36.9 kg·hm-2;中产田施肥区推荐施肥量:纯氮150.6 kg·hm-2,P2O5 63.2 kg·hm-2,K2O 38.9 kg·hm-2;低产田施肥区推荐施肥量:纯氮110.0 k·hm-2,P2O553.4 kg·hm-2,K2O 35.3 kg·hm-2。
- Abstract:
- In order to conduct formula fertilizer in maize more scientifically and reasonably,the farmland in Qinggang county was divided into four grades by farmland capacity survey according to the evaluation criteria.Meanwhile,based on the grades,≥10℃ activity accumulated temperature and maize yield,combining with the basic data of “3414”,the farmland in Qinggang county was divided into four fertilizer area and then the correspondence recommend application were put forward.Namely,the recommend application in high-yield area was pure nitrogen 168.6 kg·hm-2,P2O5, 72.3 kg·hm-2,K2O 35.1 kg·hm-2,in relatively high-yield area was pure nitrogen 155.6 kg·hm-2,P2O5 73.0 kg·hm-2,K2O 36.9 kg·hm-2;in the middle-yield area was pure nitrogen 150.6 kg·hm-2,P2O5 63.2 kg·hm-2,K2O 38.9 kg·hm-2,and in low-yield area was pure nitrogen 110.0 kg·hm-2,P2O5 53.4 kg·hm-2,K2O 35.3 kg·hm-2.
参考文献/References:
[1]彭世琪,田有国,辛景树,等 . 耕地地力调查与质量评价技术规程 [M]. 北京:中国农业出版社, 2008. [2]全国农业技术推广服务中心.测土配方施肥技术规范(试行)修订稿[R].北京:农业部,2006.
备注/Memo
作者简介: 王利民(1974-),男,黑龙江省青冈县人, 农艺师,从事农业技术推广工作。 E-mail:qg22157777@163.com。
更新日期/Last Update:
2014-10-31