From each test field a composite so

From each test field a composite soil sample comprising of ten
single soil extractions from the rhizosphere of ten individual crop
plants (extraction layer: 0e25 cm) was obtained shortly before
harvest

ผลลัพธ์ (แอฟริกา) 1:

'N Saamgestelde grondmonster van elke veld te toets bestaan ​​uit tien
enkele uittreksels uit die wortelsfeer grond van Tien individuele Crop
Plante (onttrekking laag: 0e25 cm) is kort verkry voordat
Harvest.