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1963年在15个农村基点,456亩的盐碱地上,配合开沟播种示范推广了田菁綠肥,后茬小麦均較对照地显著增产,据統計;重盐碱地田菁掩青,小麦增产50~128%;中度盐碱地增产25~70%;輕盐碱地增产30%以上,群众极为欢迎。为进一步提高田菁綠肥的鮮草产量,加速盐碱地的培肥改良,发展农业生产,1964年我省盐碱地区推广种植了田菁24,000余亩,不少地区进行了过磷酸鈣(以下简称磷
In 1963 in 15 rural base points, 456 acres of saline-alkali soil, with trenching seeding demonstration and promotion of green soybean manure, after the wheat were significantly increased compared with the control, according to statistics; salt alkaline Tianjing cover green, wheat yield 50 ~ 128 %; Moderate saline alkali yield 25 ~ 70%; light saline alkali yield 30% or more, the masses are very welcome. In order to further increase the yield of fresh green grass of Sesbania, accelerate the improvement of fertilization in saline-alkali soil and develop agricultural production, more than 24,000 acres of Sesbana have been planted in the saline-alkali areas of our province in 1964. In many areas,