When countingverbs, catenatives are counted only if there are two othermain verbs in the sentence. Examples :â  I wanna eat a sandwich.â  I am gonna eat a sandwich and watch a movie.The first sentence is a simple sentence because itcontains one main verb (eat) and a catenative (wanna).
The ability of seeds to germinate at high salt concentration in the soil is crucial importance for the survival and perpetuation of many plant species. Therefore, we examined effects of different concentrations of NaCl (200, 400, 600 and 800 mM) on germination of four species from fam.
High Salt Content in Garden Soil. Salts are a common and natural constituent of all soils. Normally, these salts are present in low amounts in topsoil and plant growth is not affected. Accumulation of salts, through natural means or man's activities, can cause plant growth problems and result in poor growth or death of plants.