sowing bed 中文意思是什麼
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Precision seeder, grain drill seeder, hill - drop planter, seeding monomer, and seed sowing device for the first time are realize to be tested on one comprehensive test - bed, and at the same time, hard problem of evaluating seeding accuracy from seed kernel space interval is solved
該系統首次實現了對精密播種機、穀物條播機、穴播機,及排種器等多類型播種機具播種精度的檢測,解決了通過直接獲得種子粒間距而檢測播種精度這一難點問題。 -
Two - dimensional numerical simulation of soil water infiltration under bed - irrigating sowing
坐水播種時耕層土壤水分入滲的二維數值模擬
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