管理实践对与水有关的谷物产量决定因素的影响
Laura Echarte1,2, Carla S Alfonso2, Hugo González1
1IPADS (INTA-CONICET), Ruta 226 Km 73.5, Balcarce, Argentina.
Journal of experimental botany
|July 25, 2023
概括
优化雨水作物产量需要仔细管理,植物密度和土壤覆盖. 这些做法通过影响作物用水需求和粮食生产来影响用水效率,这对于稳定的产量至关重要.
科学领域:
- 农业科学 农业科学
- 农业学是一种农业学.
- 植物生理学作物生理学
背景情况:
- 雨水作物的产量受气供应,植物密度,排列距离和土壤覆盖等管理做法的影响.
- 了解粮食产量的与水有关的决定因素,包括作物蒸发转化 (ET) 和用水效率 (WUEG,ET,s),对于优化农业生产率至关重要.
结论:
- 管理实践在调节雨水作物的用水效率方面发挥着至关重要的作用.
- 改善作物生长模型是必要的,以便在各种管理场景下准确预测与水有关的谷物产量决定因素.
相关概念视频
Responses to Drought and Flooding
10.7K
Water plays a significant role in the life cycle of plants. However, insufficient or excess of water can be detrimental and pose a serious threat to plants.
10.7K
Factors Affecting Workability
92
The workability of concrete is a critical characteristic that influences the ease of mixing, handling, and finishing the concrete. It is affected by several factors including water content, aggregate properties, and admixtures like air entrainment. Water plays a fundamental role as it lubricates the concrete mix, facilitating easier movement and placement. However, the water requirement varies depending on the texture and shape of aggregates. Finer particles and angular, rough-textured...
92
Multiple Regression
3.0K
Multiple regression assesses a linear relationship between one response or dependent variable and two or more independent variables. It has many practical applications.
Farmers can use multiple regression to determine the crop yield based on more than one factor, such as water availability, fertilizer, soil properties, etc. Here, the crop yield is the response or dependent variable as it depends on the other independent variables. The analysis requires the construction of a scatter plot...
Farmers can use multiple regression to determine the crop yield based on more than one factor, such as water availability, fertilizer, soil properties, etc. Here, the crop yield is the response or dependent variable as it depends on the other independent variables. The analysis requires the construction of a scatter plot...
3.0K
Adaptations that Reduce Water Loss
25.7K
Though evaporation from plant leaves drives transpiration, it also results in loss of water. Because water is critical for photosynthetic reactions and other cellular processes, evolutionary pressures on plants in different environments have driven the acquisition of adaptations that reduce water loss.
25.7K


