Conservation Promotion Act of 1990

[AI summary unavailable — showing source text] Conservation Promotion Act of 1990 - Title I: Conservation Reserve Program - Amends the Food Security Act of 1985 to make eligible for the conservation reserve program (CRP): (1) environmentally sensitive lands, including sinkholes, filter strips, wetland, and other areas that involve groundwater protection; and (2) uncropped marginal lands that will be planted to trees after CRP enrollment. Extends CRP authority and CRP tree planting authority through 1995. Authorizes 1991 through 1995 enrollment at between 40,000,000 and 50,000,000 acres. Authorizes three to ten-year CRP contract extensions. Provides for farmwide CRP eligibility under specified conditions. Subjects land whose CRP contract has expired to provisions for loss of assistance for cropping on highly erodible land. Permits CRP participation of land whose ownership change during the preceding three-year period was due to a foreclosure on bankruptcy. Provides for CRP contract extension or optional 15-year contracts for land devoted to hardwood trees, shelterbelts, or windbreaks. Authorizes up to 75 percent cost sharing assistance for hardwood plantings. Waives ownership requirements as necessary for such plantings. States …