A hands-on study of 10 important crops and their by-products. Includes: 10 real, individually-bagged and labeled crops (wheat, corn, rice, cotton, oats, soybeans, barley, alfalfa, sorghum, and oilseed sunflowers); 10 crop by-products; an..

An additional sieve containing a smaller sieve of 0.0625" (1/16") has been added to the 2-Sieve Forage Particle Separator (C15924N). The use of the additional sieve is most applicable when measuring the particle size of a TMR. A TMR has a la..

Includes Nasco’s 3-Sieve Forage Particle Separator (C24682N), Deluxe Digital Electronic Scale (C23058N), weighing container, and instructions.

The major commercial crops of the United States are included in this collection of 16 mounts. Each 5" x 8" mount has a descriptive backing that gives the average and annual U.S. statistics for total acres harvested, yield per acre, total product..

The Four-Way Analyzer measures the most important aspects of plant health: light, soil, moisture, soil pH, and soil fertility. The light reading determines the light level where the plant is located. The moisture portion reads the moisture level whe..

Contains liquid reagents and equipment for 40 tests. 10 tests each for soil pH, nitrogen, phosphorous, and potash.

By C. Jerry Nelson, Michael Collins, and Kenneth J. Moore. Sixth Edition. 576 pages, 7" x 10". Hardcover.
Highlights plant adaptation and the complexity of forage management by integrating soil, climate, and herbivory factors with pr..

View up to 100 full-color slide photos as you increase your identification skills. Learn about flowers through visual and narrative description and characteristics, then test your memorization powers through quizzes. Choose the number of questions y..

All 354 slides in the Plant I.D. Slide Series have been captured on this incredible multimedia resource. View photos and read distinguishing characteristics of plants in each of the following areas: annuals, perennials, bulbs, ground covers, lawn grasse..

Enjoy full-color photos as you learn the ornamental features, form and size, light requirements, special features, and name derivation of 174 house plants. You can view, hear scientific and common name pronunciations, and quiz yourself on 60 floweri..