How can breeders prevent nutrient deficiencies in food? Soil testing and tissue testing for the productivity management of vegetable crops are the key to adjusting with the right nutrient levels to obtain a high yielding, high quality crop for harvest and market. Soil testing is best done in the fall so that pH levels can be taken with a soil cage such as lime to get the maximum benefit from fertilizer uptake. So why the pH should be adjusted to the appropriate level? When the soil pH is either too high or too low, its availability in plant food products is inhibited. In order for new seedlings and saplings to be grown in the best way, it is important to meet the fertilizer supervisors and pre-planting as well as pH. Magnesium deficiency can occur in sandy soils
Magnesium deficiency in tomatoes
It is widely known that tomato inflorescences are important for the nucleation of flower blight of the shield (Ca) peel in the soil. Therefore, tomato growers have focused on adequate or even high levels of shielding to prevent this fruit growth. In addition, it is important to pay attention to the material (Mg) levels. Calcium and plant both are important in the preservation of tomatoes and flower blight can cause tomato fruit to become unmarketable, the tree’s lack of overall plant results and outgoing quality and end points. in tomato plants; It plays an important role in photosynthesis (the process of producing energy to make the plant grow), the protein itself (necessary for cell formation), the roots of plant enzymes (necessary for many fibres and growth functions), and the house of chlorophyll (the green pigment in plants essential for optimal plant grower).
It is best to have the same levels of calcium and magnesium in the soil
Magnesium deficiency can occur especially in sandy soils, when the soil is over-watered or after heavy rainfall. However, when there is no balance between calcium and magnesium levels, deficiencies can still occur even if both appear at adequate levels in the soil. It is more important to look at actual levels. If one is significantly higher than the other, deficiency symptoms may occur. Since there are +2 ions in the soil when both calcium and magnesium are taken by the plant roots, the plant takes these two nutrients randomly.
Therefore, magnesium deficiencies can occur if there is a large amount of calcium and a low amount of magnesium. Conversely, blossom-end rot can occur if magnesium levels are higher than calcium levels. It is best to have these two nutrients at the same levels in the soil to maintain a balance of intake and ultimately promote both healthy fruit formation and leaf growth. Allowing the plant to lack magnesium levels will result in lower yields and less energy for fruit production later in the plants life cycle.
Deficiency symptoms can occur at any stage of growth
Magnesium deficiency is first seen in tomato plants as interveinal chlorosis (yellowing of leaf tissue between the veins of older leaves). Eventually the leaves become mostly yellow and purplish-red spots may occur in the interveinal tissue that become necrotic. You can see it in the photos taken on June 7, 2023 in the field.
Deficiency symptoms can appear at any stage of growth, but usually first appear when plants begin to bloom, fruit set and fruit growth. When plants move from vegetative growth (leaf and stem production) to reproductive growth (flowering and fruiting), leaves are stressed and energy and resources are redirected to the growth and development of new offspring (seed and fruit).
Source: Hortidaily
