Producing seed crops to naturally regenerate southern pines. Forest Service research paper
暂无分享,去创建一个
[1] W. Boyer. Annual and Geographic variations in cone production by longleaf pine , 1987 .
[2] D. L. Bramlett. Cone Crop Development Records for Six Years in Shortleaf Pine , 1972 .
[3] W. E. Mcquilkin. The natural establishment of Pine in abandoned fields in the Piedmont Plateau region. , 1940 .
[4] P. Kramer,et al. Physiology of trees. , 1961 .
[5] William D. Boyer,et al. NATURAL REGENERATION OF LONGLEAF PINE , 1979 .
[6] F. G. Liming. Natural Regeneration of Shortleaf Pine in Missouri Ozarks , 1945 .
[7] H. Fowells,et al. Seed crops of forest trees in the pine region of California , 1956 .
[8] 浅川 澄彦. 南部のマツの造林(Planting the Southern Pines), WAKELEY, P. C., Agriculture Monograph, No. 18,pp. 233,1954,Forest Service, U. S. D. A., $2.75. , 1959 .
[9] Paul J. Kramer,et al. The Physiological Ecology of Woody Plants , 1991 .
[10] W. Boyer. Heat Accumulation: An Easy Way Anticipate the Flowering of Southern Pines , 1978 .
[11] T. W. Daniel,et al. The Practice of Silviculture , 1936 .
[12] G. M. Jemison,et al. Loblolly Pine Seed Production and Dispersal , 1944 .
[13] R. Pharis,et al. Promotion of Flowering in the Pinaceae by Gibberellins , 1980 .
[14] N. Wheeler,et al. Flower Stimulation Treatments in a Loblolly Pine Seed Orchard , 1991 .
[15] D. T. Lester. VARIATION IN CONE PRODUCTION OF RED PINE IN RELATION TO WEATHER , 1967 .
[16] W. Boyer,et al. Regenerating Longleaf Pine Naturally , 1975 .
[17] C. X. Grano. Seed yields in Loblolly- Shortleaf Pine selection stands. , 1970 .
[18] D. Dickmann,et al. Cone Size and Seed Yield in Red Pine (Pinus resinosa Ait.) , 1971 .
[19] R. Babbitt,et al. Overstory removal and residue treatments affect soil surface, air, and soil temperature : , 2017 .