Effects of Earthworm Manure on Growth and Quality of Welsh Onion
[Objective]The aim was to explore the effects of earthworm manure on the growth and quality of welsh onion.[Method]With Zhengyanfeng welsh onion as test material,the effects of different amounts of earthworm manure on the growth,quality and yield of welsh onion were studied by furrow application.[Result]When applying 7 500 kg/hm2 earthworm manure+1 500 kg/hm2 chemical fertilizer,welsh onion had the longest white onion and the highest plant height.When applying 15 000 kg/hm2 earthworm manure+1 500 kg/hm2 chemical fertilizer,welsh onion had the highest white thickness,single plant weight and plot yield.The application of different amounts of earthworm manure increased the contents of protein,vitamin C and nitrate in welsh onion,and improved the quality of welsh onion.The application of 15 000 kg/hm2 earthworm manure+ 1 500 kg/hm2 chemical fertilizer had the best effect.[Conclusion]The application of 15 000 kg/hm2 earthworm manure +1 500 kg/hm2 chemical fertilizer was the best fertilization scheme in promoting the growth and increasing yield and income of welsh onion.
Silangyao village of Jiyuan cityEarthworm manureWelsh onionFertility traits and quality
万方数据
维普
