Search Results - "Crop yield."

Slotting : a new deep-tillage technique for improving crop productivity on sodic, acid, and other degraded soils /

Subjects:

Fertilizer strategies /

Subjects: “…Crop yield.…”

Multiple cropping and tropical farming systems by Beets, Willem C.

Subjects: “…Crop yields…”

The biology of crop productivity /

Subjects: “…Crop yields…”

Early agrometeorological crop yield assessment.

Subjects: “…Crop yields…”

Fertilizers, crop quality and economy proceedings of a Study Week on the Use of Fertilizers and their Effect on Crop Growth, with Emphasis on Quality and Economy, April 10th-16th,...

Subjects:

Physiology and determination of crop yield /

Subjects:

Control of crop productivity

Subjects: “…Crop yields…”

Physiological aspects of crop yield

Subjects:

Physiological aspects of crop productivity : proceedings of the 15th Colloquium of the International Potash Institute held in Wageningen/The Netherlands, 1980.

Subjects:

An evaluatiion of the influence of soil characteristics and climate on crop yields/ by Gardiner, Michael Joseph

Subjects:

Crop response to the supply of macronutrients / by Keulen, H. van

Subjects:

Weather and yield /

Subjects:

Maximizing crop yields / by Fageria, N. K., 1942-

Subjects:

Constraints to high yields on Asian rice farms an interim report

Subjects:

Efficient use of fertilizers in agriculture.

Subjects:

New vistas in crop yields.

Subjects:

The contributions of varietal tolerance for problem soils to yield stability in rice / by Mahadevappa, M.

Subjects:

Cereal, grain legume and canola results : Coonabarabran, Coolah Shire, recent years inclusive to 1989, recommendations 1990 /

Subjects: “…Crop yields New South Wales.…”

Crop evolution, adaptation, and yield / by Evans, L. T.

Subjects: