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.
Humus soil is soil made up of decayed organic material. Popularly, it refers to soil that is light in texture, dark brown or black in color, and sweet-smelling.It is considered the richest soil and is usually described as the ideal soil type.olloquially, humus can refer to any organic soil matter. It is often confused with compost, since the two can look alike. Finished compost should bear little to no resemblance to the original material that went into it and, like humus, compost has a light texture, dark color, and sweet-scent.