| 1. | Study on balanced fertilizer in wheat growth in shajiang black soil
淮北砂姜黑土小麦平衡施肥技术研究 |
| 2. | Study on growing dynamic of maize root system in shajiang black soil
砂姜黑土玉米根系生长发育动态研究 |
| 3. | Effect of cropping system on the manganese in lime concretion fluvo - aquaic soils
耕作改制对砂姜黑土中锰的影响 |
| 4. | Research on soil moisture index of dry crops in caked calcium carbonate black earth
砂姜黑土区旱作物土壤墒情指标研究 |
| 5. | Preliminary report on the efficiency of sulphur - fertilizer on shajiang black meadow soil
砂姜黑土小麦硫肥效果试验初报 |
| 6. | Effects of long - term located fertilization on wheat growth in shajiang black soil
砂姜黑土长期施肥对小麦生长的影响研究 |
| 7. | Effect of some special compound fertilizer on shajiang meadow soil
作物专用掺混肥在砂姜黑土地区施用的增产效果及效益分析 |
| 8. | Effect of the straw returned to field on the ling - term improvement o f shajiang black soil
长期秸秆还田培肥砂姜黑土的效应 |
| 9. | Effect of fertilizer application for long - term on the characters of shajiang meadow soil
长期施肥对砂姜黑土磷吸附和解吸特性的影响 |
| 10. | Effect of potassium application on ginger yield response in shajiang black soil in huaibei plain
淮北砂姜黑土钾肥对生姜增产效应的研究 |
