No. Comanches are and were a plains tribe that lived off the buffalo, which meant they were a nomadic people who couldn't grow crops, certainly not like the Algonquin people.
at night
it helped them to grow better crops
They have to irrigate their fields
Irrigate/irrigation.
To irrigate crops
irragation canals
To irrigate crops
The salt which is present in sea water will kill most crops.
The floodwaters of the Nile and irrigation canals.
Irrigate is already a verb because it is an action.Other verbs are irrigates, irrigating and irrigated, depending on tense.For example, here are some sentences:"We will irrigate the crops today"."They irrigate the fields"."We need to do some irrigating"."They irrigated the farmland"
Irrigate [water] their land to grow crops.
Not enough jobs to support everybodyLess crops (Not enough land to produce crops)Not enough water to irrigate land used for crops