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More paddy fields in southwest China converted from water to dry land, undermining disaster resilience and the ecological environment
Paddy fields seen everywhere in southwest China are facing a crisis: more and more are being converted from water to dry land, more are being left abandoned, and their number keeps shrinking. This not only directly affects agricultural production but, more importantly, paddy fields in the southwest also serve as a huge water conservation area, and their destruction poses no small hidden risk to agriculture
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Detailed Explanation of Key Points for Early-Stage Cultivation Management of Rice in Paddy Fields
As the saying goes, "three parts planting, seven parts management." After rice transplanting, it enters the paddy field management stage, and whether management techniques are in place has a great impact on per-unit yield. The core of early-stage cultivation management in paddy fields is "applying tillering fertilizer heavily and early." This can promote early and rapid growth of seedlings, ensure early formation of effective tillers, and lay the foundation for high yield.
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Ditch Design and Farming Techniques for Raising Crayfish in Paddy Fields
Have you ever heard of raising crayfish in paddy fields? When this farming method is mentioned, many people may find it hard to believe. In the past, paddy fields were generally used only for growing rice, but with the development of the times, more and more farmers are learning to use resources comprehensively, so that they can raise crayfish while growing rice. Come and learn about it with us.
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Key Points of Ecological Aquaculture Technology for Yellow Catfish in Paddy Fields
I. Selection of the breeding area The breeding area is 65 hectares, with complete water, electricity and other facilities and convenient transportation. II. Paddy field engineering construction 1. For the field engineering, 10 mu is taken as one ecological aquaculture unit for yellow catfish in paddy fields. On the inner side of the paddy field ridge, a ring ditch with a top width of 1.5m, bottom width of 0.5m and depth of 0
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Experience and Technical Key Points for Raising Yellow Catfish in Paddy Fields
1. Paddy field selection. It requires convenient water intake and drainage, sufficient water source, good water quality, and strong water retention. The area is generally 8-10 mu per plot. 2. Field engineering. Dig "tian"-shaped or "jing"-shaped ditches, with a ditch width of 3-5 m and a depth of 0.8-1 m, build water intake and drainage canals well, seal the water intake and drainage outlets with fine-mesh nets,
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Experiences and Methods for Intercropping Rice Paddy Eel in Wild Rice Stem Fields
Intercropping rice paddy eel in wild rice stem fields is a new model that combines planting wild rice stem with intercropping rice paddy eel. Production practice in Jingjiang, Jiangsu and other places has proven: Intercropping rice paddy eel in wild rice stem fields not only makes full use of the ecological environment of the water body in wild rice stem fields, with wild rice stem and
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What herbicide works well on threeleaf sedge in paddy fields
In paddy fields, a weed called threeleaf sedge can generally be seen. It has strong reproductive capacity, brings considerable impact on rice growth, and can also provide breeding grounds for pests and diseases. When planting rice, it must be completely removed. What to use for threeleaf sedge in rice
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What pesticide is effective for controlling red worms in paddy fields
The red worm, also called the aquatic earthworm, is bright red in color and likes to gather densely in water, which can affect the health of rice roots and stems, so pesticide control is needed. What pesticide should be used for red worms in paddy fields? 1. What pesticide should be used for red worms in paddy fields. For red worms in paddy fields, 29% beta-cypermethrin and dichlorvos emulsifiable concentrate can be used
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What herbicide is effective for controlling large-stage barnyardgrass
Barnyardgrass is the most serious weed in paddy fields, and many farmers find it a headache. If barnyardgrass grows too fast, it becomes very difficult to kill. So what herbicide should be used for large-stage barnyardgrass? 1. What herbicide is used for large-stage barnyardgrass? For large-stage barnyardgrass, herbicides such as cyhalofop-butyl and fenoxaprop-
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What crops are better to plant in paddy fields?
In paddy fields, you can plant some vegetables such as water chestnut, arrowhead, fox nut, lotus root, watercress, water dropwort, wild rice stem, and water spinach, and you can also plant some forage grasses such as ryegrass, napier grass, and corn grass. However, because climate conditions differ from place to place, the crops that are suitable for planting also differ.
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