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To build up and maintain fertility in the soil, feed a large part of the crops and return the manure to the land. If manure is not available, plow under crops grown for the purpose. Plow deep (but do not subsoil). Grow leguminous crops for the nitrogen they add to the soil. Commercial fertilizers and lime may be important means of improving the soil, but the fertilizer requirements of different soils and different crops in different seasons are so little understood that we are not yet in a position to make positive recommendations that are of a general application.
Book Synopsis Experiment Station Work, XXIX by : Allerton Seward Cushman
Download or read book Experiment Station Work, XXIX written by Allerton Seward Cushman and published by . This book was released on 1905 with total page 626 pages. Available in PDF, EPUB and Kindle. Book excerpt: To build up and maintain fertility in the soil, feed a large part of the crops and return the manure to the land. If manure is not available, plow under crops grown for the purpose. Plow deep (but do not subsoil). Grow leguminous crops for the nitrogen they add to the soil. Commercial fertilizers and lime may be important means of improving the soil, but the fertilizer requirements of different soils and different crops in different seasons are so little understood that we are not yet in a position to make positive recommendations that are of a general application.
Book Synopsis Annual reports of the Department of Agriculture. 1907 by :
Download or read book Annual reports of the Department of Agriculture. 1907 written by and published by . This book was released on 1908 with total page 834 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Book Synopsis Report of the Secretary of Agriculture by : United States. Department of Agriculture
Download or read book Report of the Secretary of Agriculture written by United States. Department of Agriculture and published by . This book was released on 1910 with total page 868 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Book Synopsis Annual Reports of the Department of Agriculture by :
Download or read book Annual Reports of the Department of Agriculture written by and published by . This book was released on 1908 with total page 826 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Farmers' Bulletin written by and published by . This book was released on 1911 with total page 774 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Book Synopsis Forest Planting and Farm Management by : George Lemon Clothier
Download or read book Forest Planting and Farm Management written by George Lemon Clothier and published by . This book was released on 1909 with total page 682 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Book Synopsis The Tuberculin Test of Cattle for Tuberculosis by : John Robbins Mohler
Download or read book The Tuberculin Test of Cattle for Tuberculosis written by John Robbins Mohler and published by . This book was released on 1910 with total page 814 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Book Synopsis FARMERS' BULLETINS. NOS. 326-350, WITH CONTENTS AND INDEX by :
Download or read book FARMERS' BULLETINS. NOS. 326-350, WITH CONTENTS AND INDEX written by and published by . This book was released on 1909 with total page 808 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Book Synopsis Dairying in the South by : Samuel Mills Tracy
Download or read book Dairying in the South written by Samuel Mills Tracy and published by . This book was released on 1902 with total page 780 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Experiment station work written by and published by . This book was released on 1912 with total page 706 pages. Available in PDF, EPUB and Kindle. Book excerpt:
