位置:成果数据库 > 期刊 > 期刊详情页
生物质油包膜控释复合肥在蔬菜种植上的应用及效果
  • 期刊名称:土壤通报(录用待刊)
  • 时间:0
  • 分类:S145.5[农业科学—肥料学;农业科学—农业基础科学]
  • 作者机构:[1]华南农业大学应用化学系,广东广州510642, [2]华南农业大学新肥料研究所,广东广州510642
  • 相关基金:国家自然科学基金(30571086)
  • 相关项目:以废食用油为原料的固液反应成膜机理及其养分控释特性研究
中文摘要:

采用大棚盆栽和大棚土壤栽培试验研究了包膜控释复合肥对小白菜和辣椒的产量及品质的影响。结果表明,生物质油包膜控释复合肥的释放特性较符合小白菜和辣椒的生长对养分的需求,具有较高的利用率和较好的农学效应。在肥料用量相等的情况下,施用包膜控释肥可以显著提高小白菜和辣椒的产量、Vc含量和可溶性糖含量。与施用全量非包膜肥处理比较,肥料用量降至60%的包膜肥处理小白菜的两茬产量分别提高17.8%和23.8%,并且Vc和可溶性糖含量具有相当水平。对辣椒来说,施肥量降至80%的包膜肥处理中Vc和可溶性糖含量高于施用全量非包膜肥处理,并且第1、2次开花的果重分别增产28.4%和73%。60%肥料用量的包膜肥处理的第1次开花的辣椒中Vc含量与施用全量非包膜肥处理相当,第2次开花的Vc含量高于全量非包膜肥处理的Vc含量。

英文摘要:

The effects of coated compound fertilizer manufactured with biomass oil on the yield and quality of Chinese cabbage and chili were investigated with pot experiments and soil culture experiments in a transparent plastic shed. The results showed that the releasing characteristics of coated compound fertilizer manufactured with biomass oil fitted the need of cabbage and chili better, and had higher efficiency. Under the same amount of fertilizer, the yield, Vc content, and soluble sugar content were greatly improved by using coated compound fertilizer. When 60% fertilizer applied in coated compound fertilizer treatment, compared with 100% non-coated compound fertilizer treatment, the yield of Chinese cabbage for the two planting were higher, and Vc content and soluble sugar content had about the same levels. For chili, Vc and soluble sugar content of coated compound fertilizer treatments with 80% fertilizer used were higher than that of 100% non-coated compound fertilizer treatments, and the fruit weights for the first and second flowering raised 28.4% and 73%, respectively. Compared with 100% non-coated compound fertilizer treatments, Vc content in chili had about the same level as the treatments of 60% coated compound fertilizer applied for chili of the first flowering, and improved for the second flowering.

同期刊论文项目
同项目期刊论文