Sentence examples for lack of aeration from inspiring English sources

Excessive Na+ also create problems in crop water uptake, poor seedling emergence, lack of aeration, plant and root diseases, etc. (Ayers and Westcot 1985).

In the Mollisol, wheat growth was limited when BD > 1.4 Mg m− 3 due to the lack of aeration rather than to the high penetration resistance.

However, beyond a certain level of water application, crop yields suffer due to a lack of aeration in the root zone and the marginal product of water becomes negative.

The lack of aeration and/or agitation could have contributed to this phenomenon [ 49– 51].

To be detrimental, bronchial narrowing would not need to involve the entire length of the airways because local occlusion of proximal airways would result in the lack of aeration distally.

In chemostat cultures with T. reesei, the most sensitive markers for process disturbances were the genes coding for hydrolytic enzymes (cbh1, egl1, bgl2, bga1), which were consistently down-regulated in response to various factors like high concentrations of polypropylene glycol, lack of aeration or high cell density stress.

Flow retention also caused the in-stream DO levels to be between 1 and 2 mg/L (Class IV), which may be due to the lack of natural re-aeration (Haider et al. 2013).

Insufficient aeration can lead to anaerobic conditions due to the lack of oxygen, while excessive aeration can increase costs and slow down the composting process via heat, water and ammonia losses (Guo et al. 2012).

Representative examples of environmental stressors experienced by plants can include drought or excess moisture, poor aeration, lack of sunlight, and high or low temperature.

The simplicity of the pilot-scale design, the lack of need for an external mechanical aeration source and the ability to predict operation of the system offers a very attractive solution for manganese removal from potable water.

The low occurrence of lung recovery in AR frogs and its lack of correlation with behavior, age/size and water aeration indicate that lung recovery becomes both improbable and unpredictable at postmetamorphic stages.