在绿和有机堆肥应用下种植的玉米的农学性能
M F Moura1, B M Souza1, M F Andrade1
1Universidade Federal do Agreste de Pernambuco - UFAPE, Programa de Pós-graduação em Produção Agrícola, Garanhuns, PE, Brasil.
Brazilian journal of biology = Revista brasleira de biologia
|October 31, 2025
概括
绿色肥料和有机堆肥可以取代玉米 (Zea mays L.) 生产的化学肥料. 使用有机堆肥的牛绿化肥比没有有机堆肥的牛绿化肥产出了20%以上的谷物,显示了可持续农业的前景.
科学领域:
- 农业学是一种农业学.
- 土壤科学 土壤科学
- 可持续农业 可持续农业
背景情况:
- 玉米 (Zea mays L.) 是一个至关重要的全球作物,到2050年需要增加.
- 玉米的高产量通常依赖于化学肥料,造成环境风险.
- 需要可持续的替代品来提高玉米生产和土壤健康.
研究的目的:
- 根据有机物质的修订,评估玉米的农学性能.
- 用绿色和堆肥应用评估土壤有机物和总有机碳水平.
- 为了比较有机化肥策略与传统化学化肥.
主要方法:
- 实地实验使用一个随机区块设计在一个分割图表方案.
- 主要地块:三种豆类 (太阳,豆,牛豆).
- 部分地块:有机堆肥的3个比率 (0,20,40t/ha-1) 加上化学肥料的控制.
主要成果:
- 玉米谷物产量最高 (17.7/ha-1) 是用牛绿和40/ha-1有机堆肥获得的,增加了20%以上.
- 有机肥料与牛豆绿结合,优于麻和豆处理方法.
- 土壤有机物和总有机碳水平没有受到有机处理的显著影响.
- 主要成分分析表明,玉米产量和豆与20-40t ha-1有机堆肥之间存在强烈的关联.
结论:
- 绿色肥料和有机肥料可以有效地替代玉米种植中的化学肥料.
- 牛绿与有机堆肥相结合,提供了一个高生产率的可持续替代品.
- 虽然没有显著改变土壤有机物质,但有机修订显示出提高产量的潜力.
更多相关视频
10:31Isolation and Analysis of Microbial Communities in Soil, Rhizosphere, and Roots in Perennial Grass Experiments
Published on: July 24, 2018
56.8K
08:28Mycorrhizal Maps as a Tool to Explore Colonization Patterns and Fungal Strategies in the Roots of Festuca rubra and Zea mays
Published on: August 26, 2022
3.2K
相关概念视频
01:27Microorganisms in Agriculture and Food industry
1.3K
Microorganisms play a crucial role in agriculture and the food industry, contributing to soil fertility, crop protection, and food production. Their functions range from nitrogen fixation and biopesticide production to fermentation and food preservation, making them indispensable to sustainable farming and food safety.Role in AgricultureNitrogen-fixing bacteria, such as Rhizobium (symbiotic) and Azotobacter (free-living), convert atmospheric nitrogen into ammonia through biological nitrogen...
1.3K
02:16Light Acquisition
9.3K
In order to produce glucose, plants need to capture sufficient light energy. Many modern plants have evolved leaves specialized for light acquisition. Leaves can be only millimeters in width or tens of meters wide, depending on the environment. Due to competition for sunlight, evolution has driven the evolution of increasingly larger leaves and taller plants, to avoid shading by their neighbors with contaminant elaboration of root architecture and mechanisms to transport water and nutrients.
9.3K