Effects of green waste compost on soil improvement and growth and development of continuous cropping Tagetes erecta
In order to investigate the effects of green waste compost on the improvement of soil and the growth and development of Tagetes erecta,the green waste compost was mixed with the soil and matrix of continuous cropping Tagetes erecta,and the Tagetes erecta was planted.By measuring the physical and chemical indexes of cultivated soil and the growth indexes of Tagetes erecta,the effects of green waste compost on the improvement of cultivated soil and the growth and development of Tagetes erecta were discussed.The results showed that the addition of green waste compost decreased the pH,bicarbonate and effective magnesium content of the cultivated soil,increased the effective potassium and effective calcium content,and improved the germination rate,plant height,root length,crown width,leaf width,leaf length,fresh and dry mass of Tagetes erecta.The green waste compost can improve the chemical properties of the continuous cropping soil of Tagetes erecta and promote the growth and development of Tagetes erecta.
green waste compostTagetes erectacultivated soilsoil improvement