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  • Which herbicides make it impossible to plant rapeseed afterward?

    After using which herbicides can rapeseed not be planted? How long must the interval be before rapeseed can be planted? Please explain. As reference, herbicides harmful to rapeseed include the following: after using Pursuit (imazethapyr, imazethapyr acid) the interval must be 40 months before planting rapeseed; after using chlorimuron-ethyl (chlorimuron, chlorimuron-ethyl)...

  • Cultivation Methods and Key Technical Points for Edible Pumpkin Shoots

    How are edible pumpkin shoots cultivated? Please give some guidance. During cultivation, pumpkins are generally not treated with pesticides, and their young fruit, mature fruit, flowers, leaf stalks, and tender shoots can all be eaten as vegetables. Stir-frying the tender shoots in particular yields a mild, crisp, and tender texture with a fresh, delicious flavor, truly an excellent vegetable that is highly favored by consumers. Yuan'an, Hubei Province...

  • Why should weeds in summer corn fields be cleared as early as possible?

    Weeds in corn fields grow fast and concentrated. When soil moisture is good, about 10 days after sowing, weed emergence reaches its peak, and after 15 days the emergence rate reaches about 90%; if there is rainfall or watering, a small emergence peak appears in 4 days. When subjected to weed damage at the seedling stage, plants appear short, with thin stalks and yellow leaves, which also aggravates the occurrence and damage of diseases and pests in corn fields,...

  • Wax gourd vine dropping should be flexible to ensure uniform growth in the greenhouse

    In the early stage of black-skinned wax gourd expansion, drench the roots once with a mixture of 800x Xingpeng Phosphorus-Potassium No. 1 and 800x Xingpeng Calcium-Magnesium No. 1, applying 1~1.5 kg per plant, evenly poured into the soil around the plant roots. At the same time, during the expansion period of black-skinned wax gourd, spray the leaves once every 7~10 days with 0.1% magnesium sulfate, 0.3% monopotassium phosphate, 3...

  • What to do when wheat seedlings turn yellow? Take remedial measures as early as possible

    When wheat grows into the winter and spring seasons, the wheat seedlings often show yellowing and even dying, and fertilization alone cannot turn the wheat green again. Once yellowing occurs in wheat, if remedial measures are not taken in time, it may cause serious yield reduction in wheat. Yellowing from pests: yellowing of leaves caused by wheat aphids and wheat spiders sucking leaf sap, mainly occurring around the overwintering period. For every 667 sq m, 65-75 ml of 40% omethoate emulsifiable concentrate can be mixed with 50 kg of water for spray control.

  • Wheat drought conditions will worsen further; experts advise watering as soon as possible

    In the second half of this month, our province will remain dry with little rain, and relevant experts advise promptly irrigating wheat fields in drought-affected areas to minimize the reduction in the summer grain harvest. In early May, temperatures in most parts of our province were on the high side, and precipitation continued to be below normal. Varying degrees of drought disaster occurred in Linzhou, Puyang, Lushi, Luanchuan, Yichuan, Xuchang, Xiangcheng, Shangqiu and other places, and soil moisture was lost relatively quickly, which had a certain adverse impact on the grain filling of winter wheat and the sowing of spring-sown crops and seedling growth. The meteorological department forecasts that by May 18, except for some local areas in northern Henan, eastern Henan and southern Henan where soil moisture is suitable,

  • Detailed Explanation of Edible Canna Cultivation Techniques and Management Key Points

    Edible canna prefers warmth and is not tolerant of drought or waterlogging. Choose a field with deep soil and easy drainage and irrigation. Apply 3000 kg of pig and sheep manure and 50 kg of compound fertilizer per mu, then plow deeply and harrow thoroughly. Alternatively, after plowing and harrowing, open shallow furrows, apply base fertilizer in bands, and cover with soil. For introducing edible canna, it is best to do so from October to the end of November (it can also be introduced in the following spring, but seed sources are extremely scarce). Planting is best done between the Awakening of Insects and Qingming, with the period from the Spring Equinox to Qingming being optimal. When planting, either one row per ridge or two rows per ridge can be used. The row spacing is 70-90 cm, and the plant spacing is 50 cm.