green manure造句
1. A green manure is a crop grown mainly to improve soil fertility.
2. Green manure crops such as alfalfa and mustard are widely used in organic gardening.
3. Nevertheless, green manuring should not be considered as a means of stimulating quick plant growth.
4. An alternative to digging in the green manure in spring is to cut and add the material to the compost heap.
5. Crotalaria juncea is a main green manure in cotton and wheat produ cing areas of Shanxi.
6. The crop green manure of villose vetch could reduce the content of salty in the degree, but the sum of microbe in the soil reduced a little.
7. The results showed that white clover as green manure could be fit for the production of organic vegetables.
8. Among the crop rotation elements , cover or green manure crops can be included.
9. Thus, to improve soil fertility in this farm, the main measures should be the application of efficient organic manure and chemical fertilizer, adjusting plant structure and planting green manure.
10. Batch adsorption and column experiments were conducted to measure the sorption andleaching of napropamide in soils in the presence of DOM derived from green manure (GM)and sewage sludge (SS).
11. European grass much used for hay and in United States also for turf and green manure.
12. Meanwhile, the effect of sowing rye grass mixed with green manure was discussed.
13. It was based on mixed farming and was centered around grazing cattle, leguminous forage and green manure crops, grown in rotation with cereals, root crops and oil seeds.
14. The exploitation and research situation of Mexican Sunflower were reviewed from three aspects: utilization and research of medicine, insecticide and weedicide , green manure and fodder.
15. European perennial with mottled purple - pink flowers; sometimes cultivated for fodder or as green manure.