蘆筍施肥位置試驗

Abstract

在黏板岩新沖積土大排沙系，細砂土，就二至三年生蘆筍進行試驗兩年結果，在年施用堆肥3000公斤/10公畝(於二月、十月各施50%)及肥料三要素50-10-20公斤/10公畝條件下，其化學肥料施肥位置據二年來試驗結果，年產量以距植株旁15公分處，條施7~8公分深最高。 For asparagus plant of the 2nd and 3rd-year growth, on the fine sand soil of Tapaisa Series, a recent alluvial soil from slate, with the application of compost at 3T/10a, divided in two equal doses, and application of urea, superphosphate and potassium chloride at the total annual rates of 50-10-20kg/10a of N-P2O5-K2O in 8 divided doses, the best method of application of the chemical fertilizers is to place them in a band at 7-8cm depth, 15cm to the side of plant row. The row application is better than the point application.