Pregnancy Weight Gain: Facts. 1  For women who were a normal weight before pregnancy with a BMI of 18.5-24.9 the recommended weight gain guideline is 25-35 pounds. 2  Women who are underweight pre-pregnancy with a BMI of less than 18.5 should gain between 28-40 pounds unless your health care provider says differently.
Tilth generally refers to the physical condition of the soil as it relates to plant growth. Favorable tilth implies good conditions for seed germination and root proliferation, allowing crops to thrive.
To Rotivate or Not to Rotivate? Whether or not to use a rotavator directly on previously un dug soil is always a contentious question and it really depends on the nature of your soil.Heavy clay soils will cause the most trouble if you use the rotavator straight on it, particularly if the soil is wet.o Rotivate or Not to Rotivate? Whether or not to use a rotavator directly on previously un dug soil is always a contentious question and it really depends on the nature of your soil.