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  • Standardized Cultivation Techniques for Dry-Raised Sparse Planting of Rice in Ningxia

    Clean the pear orchard by scraping off the rough and cracked bark on the trees to destroy the cocoons and pupae of pests such as the pear fruit borer and the pear stinging caterpillar; sweep up dead branches, fallen leaves and mummified fruit to reduce the sources of infection for diseases such as pear scab, brown spot and powdery mildew; prune out diseased and damaged leaves, branches and trunks to eliminate the overwintering larvae of the pear bark miner and the pear stem sawfly; the cleared material should be buried deep in a centralized pit or burned. Irrigation and fertilization: irrigate during the period from leaf fall to soil freezing to improve the pear trees' winter hardiness; in spring, irrigate 10 days before flowering, and according to tree age and tree vigor, apply 0.5-1 kg of urea per tree to promote flowering and leaf development. Deep digging of the tree plate

  • Detailed Explanation of the Key Management Techniques for Sparse Planting of Bitter Melon

    What should be done if bitter melon seeds germinate slowly? Bitter melon seeds are relatively large, flat, and turtle-shell shaped, with a thick and hard seed coat. Bitter melon seeds germinate with difficulty, and after sowing they need a relatively long time to emerge. To promote seed germination so that seedlings emerge quickly, strongly, and evenly, seed soaking and sprouting must be carried out before sowing. The method of soaking and sprouting seeds is: use...

  • Summary of the Key Points of the Dry-Raised Sparse-Planting Rice Cultivation Technique

    Dry-raised sparse-planting rice is one of the agricultural technique measures promoted; the annual rice cultivation area is 9315 mu, and the per-unit yield was low. With the continuous development and progress of science and technology, the yield has increased significantly, and especially since the promotion of wide-narrow row strip planting and dry-raised sparse planting, the results have been even better, and farmers have achieved increased production and income. Dry-raised sparse-planting rice...

  • Key Technical Points for High-Ridge, Sparse-Planting, High-Yield Cultivation of Spring Corn

    Many excellent spring corn varieties now require high ridges and sparse planting, but farmers generally adopt low ridges and dense planting, so the superior traits of corn cannot be fully expressed, seriously affecting farmers' income growth. This is especially true for excellent varieties such as Dongdan 60, Sanbei No. 6, Dongdan 13, and Zunyan No. 1, whose planting density per mu must not exceed 3000 plants, while...