Agricultural Products Lists
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What should we pay attention to when planting sweet corn?
What should we pay attention to when planting sweet corn? Please guide us to pay attention to the following when planting sweet corn: 1. Choose the land with good water conservancy conditions and good soil texture. 2, seedling transplanting: nutrition bowl or dish seedling 3, seedling stage management: single grain on demand, timely watering, seedling weakness can be properly poured with dung water or sprinkled.
2018-07-19 -
How to raise seedlings of sweet corn?
How to raise seedlings of sweet corn? Please introduce that the seeds of wrinkled and underfed sweet corn are small, withered and full, the nutrients stored inside the seeds are less for use in the seedling stage, and it is more difficult to germinate and emerge than ordinary corn seeds. If there is no seed treatment, the seedling emergence rate is often low during seed germination and 1-3 leaf stage.
2018-07-19 -
How to manage planting sweet corn in autumn?
How to manage planting sweet corn in autumn? Please introduce that planting sweet corn in autumn can refer to the following methods: first, scientific fertilization of sweet corn should be high-yield. in fertilization technology, it is necessary to master the principles of suitable application of base fertilizer, early application of seedling fertilizer, sufficient application of strong stalk fertilizer and heavy application of spike fertilizer (ear fertilizer). The soil fertility is flexible according to different previous crops.
2018-07-19 -
How to treat corn small spot disease?
How to treat corn small spot disease? Please guide corn small spot disease can refer to the following methods to control: First, symptoms of corn small spot disease can occur throughout the growth period of corn, mainly damaging leaves, leaf sheaths, bracts and ears can also be affected. Most of the disease started from the lower leaves of the plant, spread upward and expanded. Leaf spots...
2018-07-19 -
How to control aphids in corn field?
How to control aphids in corn field? Please introduce the control methods of aphids in corn field as follows: (1) Chemical control: 200 grams of 5% methamidophos granules per 667 square meters, 1.5 kg of fine sand or soil, 1 ridge every 1 ridge, fumigation to kill aphids; 0.5% dimethoate powder 667 square meters spraying 1.5-2.0 kg or 50% dimethoate.
2018-07-19 -
How to fertilize corn correctly?
How to fertilize corn correctly? Please guide the following corn topdressing techniques for your reference: a fertilization of 3, 4 pieces. It refers to the combination of inter-seedling, fixed seedling, transplanting one-time fertilization, which is a basis to ensure that the seedling is complete and complete, and to promote seedling health. Generally, it is appropriate to use human manure and biogas fertilizer per mu.
2018-07-19 -
How to grow corn scientifically?
How to grow corn scientifically? Please introduce that corn contains a large amount of lecithin, linoleic acid, glutamol, vitamin E, long-term consumption can effectively reduce serum and cholesterol, reduce the incidence of hypertension and arteriosclerosis, and delay cell aging and brain function degradation. There are anticancer factors in corn.
2018-07-19 -
What should be paid attention to in the ear stage of corn?
What should be paid attention to in the ear stage of corn? Please introduce that the ear stage of corn refers to the period from jointing stage to male ear flowering stage. Summer interplanting corn or summer direct seeding corn usually takes 25 Mel and 30 days. The vegetative growth and reproductive growth of maize at the ear stage are carried out at the same time, which is the most exuberant period. Corn is fond of temperature and required for growth and development at ear stage.
2018-07-19 -
What if the corn core is rotten?
What is corn empty stalk disease? Please introduce the symptoms of corn empty stalk disease: corn usually bears two ears, usually one ear, but empty stalk often occurs in the production process, which affects the increase of yield. Such as the investigation in Kuandian, Yangyan, Benxi, Huanren and other places in Liaoning, the empty stalk rate is 12% Mur20% 667 m2 and the yield is reduced by 50 kg.
2018-07-19 -
How to manage planting corn?
How to manage planting corn? Please give suggestions that Rain Water is too much, and the occurrence of corn diseases and weeds will be more serious than in previous years. Therefore, the following suggestions are put forward for the planting and management of corn this year. 1. Strengthening the prevention and control of diseases at seedling stage due to more Rain Water, high soil moisture and lower soil temperature than normal years, the emergence date of maize will be similar.
2018-07-19 -
How to plant corn to increase production?
How to plant corn to increase production? Please suggest that the following methods of planting corn can increase production for your reference: first, planting mode 1, side film cultivation leveling the ground according to conventional planting specifications, after the film is laid, the holes are artificially opened at a distance of 3ml 5cm from the film edge on both sides of the film. 2. Wide and narrow rows are cultivated according to the width of 80 cm.
2018-07-19 -
What about zinc deficiency in corn?
How can corn be planted with high yield? Please be instructed to increase maize yield per unit area, in addition to selecting excellent varieties, timely sowing and strengthening field management at seedling stage, especially to strengthen field management in the middle and later stage of maize production, so as to reduce empty stalk and "bald ear" and achieve the goal of high yield. Its concrete measure is to hold the following six hurdles:.
2018-07-19 -
How to treat corn leaf spot?
How to treat corn leaf spot? Please introduce that maize leaf blight has always been a major epidemic leaf disease that threatens the safety of Shangluo maize production. Summer sowing corn is often the most harmful to the disease. Occurrence characteristics: first, there are significant differences in disease resistance among maize varieties. The investigation proved that Zhengda 12, Yuyu 22, Agricultural University 3138, Anyu.
2018-07-19 -
How to fertilize corn in summer?
How to fertilize corn in summer? Please guide summer corn fertilization should grasp "base fertilizer, topdressing as a supplement; base fertilizer in organic fertilizer, chemical fertilizer as a supplement, phosphorus and potassium fertilizer mainly as base fertilizer, topdressing by stages; sufficient base fertilizer, early application of seedling fertilizer, pay attention to budding fertilizer." Wait for the principle. It is appropriate for N:P:K to be 0.5 / 0.8 / 0.5 / 0.8 in 1.
2018-07-19 -
How to identify rice yellow leaf disease
How to identify rice yellow leaf disease? Please introduce rice yellow leaf disease can be identified according to the following methods: 1 bacterial blight yellow leaf. From below upward spread, disease leaves yellow to dry white. After the injury, dark green spots appear at the tip or edge of the leaf, and then become yellow strips. The diseased part and the healthy part are obvious, like ripples.
2018-07-19 -
How to control rice stem borer
How to control rice stem borer? Chilo suppressalis is one of the main pests on rice in our county, mainly causing withered heart by larvae biting into stems; damaging rice at booting stage and heading stage, forming half withered ears, dead booting ears and white ears, seriously affecting rice yield. This year, the number of people in the United States is very high.
2018-07-19 -
How to sprout rice?
How to sprout rice? Please introduce a new method of accelerating germination of rice to solve this problem. The main advantages of this method are: first, it can increase the rate of accelerating germination to more than 95%, and the buds with strong roots are short, safe and reliable; second, it shortens the time of seed soaking and accelerating germination, from soaking seeds to standard buds. Generally, it only takes about 48 hours.
2018-07-19 -
How to apply flower-promoting fertilizer to rice?
How to apply flower-promoting fertilizer to rice? Please guide that rice flower-promoting fertilizer and flower-protecting fertilizer are collectively referred to as panicle fertilizer, which is generally applied from the 4th leaf to the 3rd leaf stage of rice. The period from 4 leaves to 3 leaves is a reciprocal leaf age, and early-maturing late japonica rice is generally applied at the fixed length of the first Internode and the elongation of the second Internode. Those who promote flowers and fat should look at the seedlings.
2018-07-19 -
How to transplant rice seedlings?
How to transplant rice seedlings? Please guide according to the climate characteristics, rice transplanting technology should pay attention to the following work: 1, early planting at the right time, speed up the progress, and expand the transplanting area. When the average temperature of the day passed 13 ℃ and the field water temperature reached 18 ℃, the seedlings could be planted. Transplanting rice seedlings will begin on May 8 and May 28 this year.
2018-07-19 -
How to know the situation of rice seedlings after transplanting rice seedlings
How to know the situation of rice seedlings after rice transplanting? Please introduce the situation of rice seedlings from the following points: first, leaf diagnosis. The green of rice leaves is dark, which shows that the nutrition is rich, the nitrogen content is high, the leaf color is uniform, and the leaves can be straight is the performance of healthy seedlings. Otherwise, it will be fertilized to make the seedlings strong. Second, root diagnosis. Rice.
2018-07-19