root vector

例句：

1. 1.In the study of plant physiology, understanding the relationship between roots and shoots is crucial for predicting crop yield.
   在植物生理学研究中，了解根和茎的关系对于预测作物产量至关重要。
2. 2.The research on root vectors has shown that they play a vital role in nutrient absorption and distribution within plants.
   关于根向量的研究显示，它们在植物内营养吸收和分布中起着至关重要的作用。
3. 3. The use of root vectors in soil testing can help identify the presence of harmful pathogens and improve the accuracy of soil health assessments.
   在土壤测试中使用根向量可以帮助识别有害病原体的存在，并提高土壤健康评估的准确性。