1. preplant - Adjective
2. preplant - Verb
preplant (not comparable)
Prior to planting
preplant (third-person singular simple present preplants, present participle preplanting, simple past and past participle preplanted)
To plant prior to another action (especially another planting)
Agricultural crops grown in soil treated with a preplant herbicide include tomatoes, corn, soybeans and strawberries. Source: Internet
In Ben Lawrence's dissertation research, he used 0.3 pint, so 10% of the paraquat rate utilized for preplant burndown. Source: Internet
"I prefer to have at least two-thirds of my N down preplant and apply about one-third in-season. Source: Internet
Soil fumigants like metam-sodium and dazomet are in use as preplant herbicides. Source: Internet
Some preplant herbicides may be mechanically incorporated into the soil. Source: Internet
“If you’re planting on April 15, for example, we recommend a preplant residual application 14 to 21 days prior to planting and then another residual at planting,” Bond said. Source: Internet