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The causes of the latest empty spike of wheat and its solving measures
Wheat is one of the most important economic crops in China. The planting area of our country is very large, and there is often a phenomenon of empty spike in the planting process, resulting in basically no yield of wheat, resulting in huge economic losses to farmers. So what is the reason for the empty spike of wheat? It's time to
2020-11-10 The latest wheat empty spike cause and solution measures -
Causes and solving measures of empty spike in wheat
Causes and solving measures of empty spike in wheat
2018-08-28 -
Causes and control methods of white spike in wheat
Causes and control methods of white spike in wheat
2018-09-12 -
Causes of poor fruiting of corn
Causes of poor fruiting of corn
2018-08-09 -
The causes and control methods of the latest white spike of wheat
When wheat is about to mature, there will often be a large number of white spikes, resulting in a serious decline in yield, many farmers do not know what caused it. What is the cause of white spike in wheat? it is caused not only by diseases, but also by environmental and man-made causes.
2020-11-10 The latest wheat white spike cause and control methods -
The causes of the latest poor fruiting of corn
Corn is a favorite food crop, it is crisp, sweet and fragrant, a mouthful full of corn kernels, corn aftertaste in the mouth around. A corn is full of corn kernels, but in the process of planting corn, often because of the surrounding planting
2020-11-10 The latest corn fruiting bad the reason yes everyone -
Management of jointing and booting stage of Rice
The management of jointing and booting stage in the field, 50% of the main tillers lengthened 1m ~ 2cm, and the shape of the main tillers changed to the jointing stage. 50% of the flag leaves are at booting stage when they are all exposed to the leaf sheath. This period is the time when rice needs the most water in its life, such as dry water for a long time, which will affect the formation of panicles, with small spikes and more empty chaff. However, it can not be flooded in deep water, but should be irrigated frequently in shallow water, properly open fields, promote root growth, achieve deep roots and luxuriant leaves, and increase the number of ears and grains.
2019-01-16 -
The effect and medicinal value of plantain are introduced in detail.
The effect and medicinal value of plantain are introduced in detail.
2019-03-05 -
Causes and Prevention methods of Walnut empty Bud
Causes and Prevention methods of Walnut empty Bud
2018-08-28 -
Why do some corn have empty stalks? the control methods of empty stalks of corn.
Why do some corn have empty stalks? the control methods of empty stalks of corn.
2018-07-05 -
Practical Seedling raising technique of Schisandra chinensis
Seed treatment: in the first ten days of September, the plants with early fruit coloring, tight arrangement of fruit grains and large spikes were selected as seed trees, and the ripe berries in the middle and lower part of Schisandra chinensis were collected as seeds. After soaking in clean water for 3 days, rub off the pulp and bleach the shrunken seeds, remove the seeds and dry them in the shade in a ventilated place. Soak the seeds in early January, absorb water for 48 hours, remove the empty dry, mix the snow at the ratio of 1:3 and stir well, then store it in the shade outside. Calculate the sowing time and pick up the seeds half a month before sowing
2019-01-16 -
The causes and preventive methods of the latest walnut empty bud
Walnut is one of our common nuts, which is deeply loved by consumers, but the empty bud phenomenon often occurs in the production process of walnut. The so-called empty bud phenomenon means that part of the walnut fruit has no kernel. This phenomenon seriously affects the yield of walnut, so it is
2020-11-10 The latest walnut empty bud cause and prevention method -
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 -
Rice heading difficulty can be sprayed with gibberellin
It is difficult for rice to heading, or the phenomenon of neck wrapping appears. Because the rice grains wrapped in the leaf sheath can not be pollinated and fertilized in time, they will generally become empty grains, which has a great impact on the yield. There are many reasons for this phenomenon, some of which are more serious in terms of neck wrapping, especially in adverse environmental conditions.
2018-09-13 -
What if it is difficult for rice to heading?
What if it is difficult for rice to heading? What kind of medicine can be taken to solve it? It is difficult for rice to heading, or the phenomenon of neck wrapping appears. Because the rice grains wrapped in the leaf sheath can not be pollinated and fertilized in time, they will generally become empty grains, which has a great impact on the yield. There are many reasons for this phenomenon, some of which are neck-wrapped phenomenon of the variety itself.
2018-07-19 -
Control techniques of Maize head Smut
Control techniques of Maize head Smut
2018-07-01 -
Control of trematodes by spraying soil at booting stage of growing wheat
Wheat midge overwinters as mature larvae in deep soil with round cocoons and can be dormant for many years. When the soil temperature of 10 cm rises to about 7 ℃ in spring, that is, wheat begins to break its cocoon and move to the soil surface at jointing stage. In mid-April, wheat enters the booting stage, and the larvae enter the booting stage.
2020-11-08 Seed wheat pregnancy heading stage sprinkler medicinal soil control sucking pulp insect -
Prevention and control of rice diseases and insect pests: what if it is difficult to heading rice?
What if it is difficult for rice to heading? What causes the difficulty in heading of rice? Please guide the reason for the difficulty of rice heading: it is difficult for rice to heading, or the phenomenon of neck wrapping appears. The rice grains wrapped in the leaf sheath will generally become empty grains because they cannot be pollinated and fertilized in time, which has a great impact on the yield. ...
2018-07-18 -
Symptoms of Fertilizer deficiency and excessive nutrients in Rice
First, the occurrence situation of rice black-streaked dwarf disease was first found in late rice in Guangdong Province in 2001. In recent years, the area of rice in Vietnam and southern China has expanded rapidly, with 9 provinces such as Guangxi, Guangdong and Hunan in 2009, with an area of 5 million mu, which is expected to exceed 10 million mu in 2010.
2018-09-13 -
The latest course of Control techniques and methods of Maize head Smut
Corn head smut, also known as black rice and dumb corn, is common in North, Northeast, Central, Southwest, South and Northwest China. Since the disease was first reported in Northeast China in 1919, it has spread rapidly and occurred to varying degrees every year. From the perspective of China
2020-11-10 The latest corn silk smut control techniques methods tutorials