Effects of Different Fertilization Methods on the Yield and Quality of Clausenaanisum-olens
To clarify the impact of different fertilization methods on the yield and quality of Clausenaanisum-olens,the local main varieties(strains)'Guiyan 20'and SHP40 were used as experimental materials to compare the effects of different fertilization methods on the number of fruiting,fruit setting rate,yield and fruit quality of Clausenaanisum-olens,and membership function was used for comprehensive evaluation.The results showed that fertilization treatment had a significant impact on the number of fruiting results of Clausenaanisum-olens,which was significantly higher than that of CK(watering).T2(foliar spraying)performed the best on the number of results of'Guiyan 20',while T3(root spraying+foliar spraying)performed the best on the number of results of SHP40.In terms of fruit set rate,T3 performed the best on'Guiyan 20',at 79.27%,while T2 performed the best on SHP40,at 83.10%.Compared with CK,fertilization treatment increased the fruit setting rate of'Guiyan 20'by 10.02%to 15.12%,and increased the fruit setting rate of SHP40 by 8.88%to 15.22%.Fertilization treatments could significantly increase the yield of Clausenaanisum-olens.The effects of different fertilization methods on the yield of Clausenaanisum-olens were as follows:T2>T3>T1>CK for'Guiyan 20'while T3>T1>T2>CK for SHP40.The edible rate of'Guiyan 20'treated with T3 was the highest,at 86.7%,while the edible rate of SHP40 treated with T2 was the highest,at 82.3%.The soluble solid content of'Guiyan 20'treated with T2 was the highest,at 16.3%,while the soluble solid content of SHP40 treated with T3 was the highest,accounting for 13.7%.The value analysis of membership function on all indicators was performed,and the values of membership function of all fertilization treatments were greater than those of CK.The rankings of the advantages and disadvantages of different fertilization treatments were as follows:'Guiyan 20'showed T2(0.86)>T3(0.75)>T1(0.38)>CK(0.14),and SHP40 showed T3(0.90)>T2(0.76)>T1(0.39)>CK(0.07).From the above,it was concluded that choosing T2 and T3 treatments as fertilization methods was more conducive to the growth and development of Clausenaanisum-olens.Among them,T2 had the best effect on'Guiyan 20',and T3 had the best effect on SHP40.The above results could provide a reference basis for the efficient cultivation and management of Clausenaanisum-olens in the future.