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What are the key technical points for summer management of a persimmon orchard?
Summer management of a persimmon orchard should pay attention to the following matters: 1. Fruit thinning For astringent persimmons, from mid-May to early June, and for sweet persimmons, from early June to early July, after the physiological fruit drop ends, select and keep healthy young fruits free of pests and diseases at a ratio of 20 to 25 leaves per fruit. The ones to remove are deformed fruits, pest- and disease-damaged fruits, and fruits set on branches less than 15...
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Key Technical Points for Summer Field Management of Spring Corn
At present, spring corn in the Qianxi area has entered the jointing stage, which is the peak period of water and fertilizer demand for corn and also a critical period for yield formation, so summer management of corn should be strengthened. 1. Timely topdressing Corn topdressing should be mainly nitrogen fertilizer, preferably applied in two split applications, namely 20 kg of urea per mu at the large trumpet stage...
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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,...
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Detailed Explanation of Key Points for Summer Asparagus Cultivation Techniques
I. Asparagus stem rot (dieback) 1. Symptoms. This disease, also known as wilt disease, is a soil-borne disease. At first, individual plants in the field turn yellow and wilt; as the disease spreads, the entire plant dies. When young spears are infected, the cladodes and stems turn brown or split longitudinally. On diseased plants, brown lesions can appear on the underground stems and roots, and in the later stages the diseased parts rot, producing white to pink mold...
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Key technical points for ensuring full seedling emergence in a single sowing of summer maize
To achieve "full seedling emergence in a single sowing" of summer maize, in addition to selecting good-quality seeds, attention should also be paid to the following aspects: Do not sow too deep: the most suitable sowing depth for summer maize is 3-5 cm. If sown too deep, the lower temperature makes the seeds prone to rotting; even if they manage to emerge, because the seeds are buried too deep, the seeds...
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Technical key points for controlling the two-spotted field noctuid moth (Athetis lepigone) during the seedling stage of summer corn
The two-spotted field noctuid moth is a newly emerged pest in summer corn production areas in China. Returning wheat straw to the field provides an excellent environment for the two-spotted field noctuid moth to choose hidden, moist places for laying eggs and hatching. Once the larval peak period coincides with the corn seedling stage and suitable rainfall occurs, it may cause serious damage. The two-spotted field noctuid moth's...
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Growing flowers in summer: these flowers don't need shading, and it turns out I had been doing it wrong all along
Every kind of flower has its own growing habits. Some flowers like warm, humid environments, and some like damp environments. No matter what the plant is, the one thing it cannot do without is light, but flowers differ in their tolerance for light. Some flowers...
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The 10 Best Succulents to Get in Summer, Easy to Grow and Highly Attractive
IntroFollow the Encyclopedia · Meet Beauty (WeChat ID: duoroubaike)Main text begins: Thanks to the author [Dolphin Girl] for the original contribution and sharingEdited and compiled by: Encyclopedia JunLocation: Baise, GuangxiFor succulents, summer can be a purgatory...
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Dad's favorite easy-care flower, he used to grow it when he was a kid, give it a little sunshine and it blooms all summer
Lately I've often been talking about flowers and plants around Dad. Dad is a country person and doesn't know many of the flowers in the city. He said, why don't you get me a simple flower too, and I'll grow it for you to see. Haha, I was really touched at the time. A simple flower, at the time...
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Pruning melon vines in summer requires care: mastering the correct method is key
Muskmelon and watermelon seedlings are sensitive to environmental conditions during the seedling stage. Therefore, when raising melon seedlings under protective cultivation in spring, corresponding measures must be taken according to the characteristics of climate change. 1. Prolonged overcast and low temperatures. Due to insufficient light, the photosynthetic capacity of melon seedlings is weak, nutrient absorption from fertilizer is poor, growth is slow, leaf color is pale, cotyledons easily fall off, and seedlings easily become stunted and...
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