Zobrazeno 1 - 6
of 6
pro vyhledávání: '"J. D. Greer"'
Publikováno v:
Transactions of the ASAE. 28:160-163
SOIL loss was measured from no-till, no-till plant and cultivate, and conventional-till cotton. Soil loss ratios were computed for each cropstage of the tillage systems for use in the USLE to estimate soil loss. Soil loss from conventionally tilled c
Autor:
J. D. Greer, C. K. Mutchler
Publikováno v:
Transactions of the ASAE. 27:1364-1369
SOIL loss was measured from three conservation tillage systems (no-till continuous soybeans, reduced-till continuous soybeans, and reduced-till soybeans-wheat double-crop) and a conventional-till continuous soybeans check on erosion plots over a 3-y
Autor:
J. D. Greer, K. C. McGregor
Publikováno v:
Transactions of the ASAE. 25:0154-0159
CORN was grown for silage and grain on erosion plots and small watersheds at Holly Springs, Missis-sippi. No-till and reduced-till systems consistently had lower rates of erosion than conventional tillage. The average annual soil loss for plots in co
Autor:
J. D. Greer, C. K. Mutchler
Publikováno v:
Transactions of the ASAE. 23:0866-0869
SOIL loss (A) is generally accepted as being propor-tional to slope length (A) to some power A = a Am. Presently used values of the exponent are based on data for slopes of 3 percent and higher. This study, using simulated rainfall, produced erosion
Publikováno v:
Transactions of the ASAE. 17:1033-1037
Publikováno v:
Transactions of the ASAE. 18:0918-0920
NO-TILL cropping systems (con-tinuous soybeans, soybean-corn rotation, and soybeans double-cropped with wheat) were very effec-tive in reducing erosion. Soil loss from conventional-till soybeans was sig-nificantly higher than that from any of the no-