Assertion: fertilizer's nutrient | /r/HasProperty | needed for optimum plant growth
Facets:
Source sentences:
text: Commercial chemical fertilizers contain a balanced distribution of the three main essential nutrients needed for optimum plant growth: nitrogen, phosphorous and potassium.
text: While the soil generally provides most of the nutrients needed for optimum plant growth, there are times when fertilizers are needed.
text: While the soil generally provides most of the nutrients needed for optimum plant growth, there are times when fertilizers are needed.